# MockInterviews.dev - AI-Powered Technical Interview Practice

*Last updated: 2026-08-09*

MockInterviews.dev is a specialized platform for technical interview practice with AI-powered feedback. The service focuses exclusively on software engineering interviews including coding challenges, system design, and behavioral questions. Built by ex-MAANG engineers, it provides realistic interview simulations with expert-calibrated scoring and detailed performance analysis.

## Start Here

**Core Platform Features:**
- [Homepage](https://www.mockinterviews.dev/): Platform overview and getting started guide
- [Interview Catalog](https://www.mockinterviews.dev/catalog): Browse all available mock interviews by category
- [Pricing](https://www.mockinterviews.dev/pricing): Subscription plans and interview packages

**Key Interview Types:**
- Coding interviews with live code execution environments
- System design interviews with interactive whiteboards
- Behavioral interviews with AI conversation flow

## Our Mock Interviews

### Artificial Intelligence
Practice core concepts in artificial intelligence.

- [Agentic System Design](https://www.mockinterviews.dev/artificial-intelligence/agentic-system-design): Design and refine a production AI agent with Edward in a realistic, scenario-based architecture interview. (45 minutes)
- [Building Effective AI Agents](https://www.mockinterviews.dev/artificial-intelligence/building-effective-ai-agents): Dive into AI agent creation, exploring foundations, techniques, implementation, multi-agent systems, and optimization in a structured, adaptive challenge. (45 minutes)
- [Fundamentals of Generative AI](https://www.mockinterviews.dev/artificial-intelligence/fundamentals-of-generative-ai): Dive into Generative AI with questions on LLMs, prompt engineering, and more, testing your knowledge and application skills. (45 minutes)
- [Prompt Engineering](https://www.mockinterviews.dev/artificial-intelligence/prompt-engineering): A mock interview on prompt engineering, covering objectives, output control, grounding, tools, and rigorous evaluations. (45 minutes)

### System Design
Prepare for top tech interviews with mock sessions designed by FAANG engineers. Master system architecture, build strong fundamentals, tackle real-world design problems, and communicate your solutions with confidence.

- [Airbnb System Design](https://www.mockinterviews.dev/system-design/airbnb): Design a scalable Airbnb-like platform for listing, searching, and booking properties with real-time availability, advanced search filters, and secure global payments. (60 minutes)
- [Apple App Store System Design](https://www.mockinterviews.dev/system-design/apple-app-store-system-design): Prepare for an in-depth evaluation of your system design skills, focusing on designing an App Store. Face challenging questions on architecture, scalability, reliability, and more. (60 minutes)
- [Blob Store System Design](https://www.mockinterviews.dev/system-design/blob-store): Learn to design a scalable, reliable, and highly available blob store system through a structured, rigorous, and thought-provoking series of questions. (60 minutes)
- [ChatGPT System Design](https://www.mockinterviews.dev/system-design/chatgpt): Prepare for a System Design session led by an interviewer. Tackle ChatGPT functional requirements like user-interaction and real-time response handling focusing scalability and reliability. (60 minutes)
- [Content Delivery Network (CDN) System Design](https://www.mockinterviews.dev/system-design/content-delivery-network): Prepare for an in-depth evaluation of your system design skills focused on building a Content Delivery Network (CDN), with an emphasis on security and real-world problem-solving. (60 minutes)
- [Deployment System Design](https://www.mockinterviews.dev/system-design/deployment-system): Master System Design for deploying, building, and managing code seamlessly. Enhance your System Design problem-solving skills and tackle challenging questions with minimal guidance. (59 minutes)
- [Discord System Design](https://www.mockinterviews.dev/system-design/discord): Design a scalable Discord-like platform for real-time text, voice, and video communication with persistent chat history, low-latency message delivery, and support for concurrent users. (60 minutes)
- [Distributed Cache System Design](https://www.mockinterviews.dev/system-design/distributed-cache-system): Practice designing a system to handle cache invalidation, data replication, and high concurrency while minimizing latency and maximizing throughput. (60 minutes)
- [E-Commerce Store System Design](https://www.mockinterviews.dev/system-design/e-commerce-store): Prepare for an E-Commerce Store System Design interview by mastering core components, high-level and detailed design, and non-functional requirements, while solving complex problems creatively. (60 minutes)
- [Facebook Messenger System Design](https://www.mockinterviews.dev/system-design/facebook-messenger): Prepare for Facebook Messenger's System Design Interview. Master high-level and detailed designs for a high-throughput messaging platform with diverse media sharing and group chat features. (60 minutes)
- [Google Docs System Design](https://www.mockinterviews.dev/system-design/google-docs): Prepare for Google Docs' System Design Interview. Master high-level and detailed designs for a collaborative document editing platform with real-time synchronization and version control. (60 minutes)
- [Google Maps System Design](https://www.mockinterviews.dev/system-design/google-maps-sd): Prepare to tackle challenging system design questions related to Google Maps. Strengthen your ability to define requirements, create high-level and detailed design, and handle creative questions. (60 minutes)
- [Instagram System Design](https://www.mockinterviews.dev/system-design/instagram): Prepare for the Instagram System Design interview by mastering core concepts and exploring high-level and detailed solutions for building large-scale, high-performance distributed systems. (60 minutes)
- [LeetCode System Design](https://www.mockinterviews.dev/system-design/leetcode-system-design): Prepare for a rigorous System Design interview session on LeetCode. Cover key requirements while solving for scalability, reliability, and performance optimization. (60 minutes)
- [Linkedin System Design](https://www.mockinterviews.dev/system-design/linkedin-system-design): Design a scalable professional networking platform like LinkedIn, focusing on profiles, connections, news feeds, recommendations, and secure, low-latency global access. (60 minutes)
- [Netflix System Design](https://www.mockinterviews.dev/system-design/netflix): Master the key challenges in designing a system for video-on-demand, like Netflix: efficient content delivery, recommendation algorithms, and user subscription management. (60 minutes)
- [NewsFeed System Design](https://www.mockinterviews.dev/system-design/newsfeed): Design a scalable, fault-tolerant, low-latency NewsFeed system. Dive into the requirements, high-level and detailed design, including content ranking, personalization, and security. (60 minutes)
- [Payment System Design](https://www.mockinterviews.dev/system-design/payment-system): Dive into the System Design intricacies of a Digital Payment System, testing your knowledge through structured, probing questions. (60 minutes)
- [Pub-Sub System Design](https://www.mockinterviews.dev/system-design/pub-sub): Prepare for a Pub-Sub System Design Interview. Master high-level and detailed designs for a distributed messaging system that efficiently moves messages from publishers to subscribers. (60 minutes)
- [Reddit System Design](https://www.mockinterviews.dev/system-design/reddit): Prepare for Reddit’s System Design Mock Interview. Design a scalable discussion platform supporting post creation, commenting, voting, real-time feed updates, and community-based moderation. (60 minutes)
- [Spotify System Design](https://www.mockinterviews.dev/system-design/spotify): Prepare for a System Design session led by an interviewer. Tackle Spotify functional requirements like music streaming and searching, focusing on low latency and scalability. (60 minutes)
- [Ticketmaster System Design](https://www.mockinterviews.dev/system-design/ticketmaster): Engage in a tough, real-world System Design interview focusing on Ticketmaster. Evaluate your understanding through different interview phases, answer creative questions, and handle follow-up queries. (60 minutes)
- [TikTok System Design](https://www.mockinterviews.dev/system-design/tiktok-system-design-interview): Prepare for TikTok's System Design interview by mastering high-level and detailed design for a massive-scale video-sharing platform with intricate recommendation algorithms. (60 minutes)
- [TinyURL System Design](https://www.mockinterviews.dev/system-design/tinyurl): Learn to design a robust URL shortening service like TinyURL covering core components, requirements, high-level and detailed design, and discussing trade-offs and improvements. (60 minutes)
- [X (Twitter) System Design](https://www.mockinterviews.dev/system-design/twitter): Practice designing a system to handle millions of concurrent users posting tweets, retweets, and replies while maintaining low latency and high availability, like X (formerly Twitter). (60 minutes)
- [Typeahead System Design](https://www.mockinterviews.dev/system-design/typeahead-system): Master the key challenges in designing a typeahead system: data storage, query optimization, and handling user input variations and misspellings. (60 minutes)
- [Uber System Design](https://www.mockinterviews.dev/system-design/uber): Gain insights into System Design for Uber-like applications, covering requirements, core components, high-level and detailed design, trade-offs, and performance evaluation. (60 minutes)
- [Uber Eats System Design](https://www.mockinterviews.dev/system-design/uber-eats): Prepare for Uber Eats' System Design Interview. Master high-level and detailed designs for a food delivery platform with real-time order tracking and efficient dispatch algorithms. (60 minutes)
- [Web Crawler System Design](https://www.mockinterviews.dev/system-design/web-crawler): Prepare to tackle challenging System Design questions focused on web crawlers and strengthen your ability to design solutions for unseen problems. (60 minutes)
- [WhatsApp System Design](https://www.mockinterviews.dev/system-design/whatsapp): Gain insights into designing a robust messaging system like WhatsApp, focusing on scalability, low latency, and ensuring security through real-time scenario-based questions. (60 minutes)
- [YouTube System Design](https://www.mockinterviews.dev/system-design/youtube): Learn to design a video streaming platform like YouTube by tackling functional and non-functional requirements, core components, and high-level to detailed design challenges. (60 minutes)
- [Zoom System Design](https://www.mockinterviews.dev/system-design/zoom-sd): Prepare for Zoom’s System Design Mock Interview. Design a scalable video conferencing platform with real-time audio/video streaming, meeting coordination, and user management. (60 minutes)
- [YouTube](https://www.mockinterviews.dev/system-design/youtube-freemium): Learn to design a video streaming platform like YouTube by tackling functional and non-functional requirements, core components, and high-level to detailed design challenges. (free tier available, 15 minutes)

### Low Level Design
Practice real-world Low-Level Design interviews focused on object-oriented design, scalability, and clean architecture. Strengthen your system modeling and pattern application skills through interactive mock sessions.

- [Airline Management System](https://www.mockinterviews.dev/object-oriented-design/airline-management-system): Gain insight into designing an airline management system covering critical aspects like design approaches, essential design patterns, class structure, and class relationships. (45 minutes)
- [Amazon Locker Service](https://www.mockinterviews.dev/object-oriented-design/amazon-locker-service): Explore a structured interview to design the Amazon Locker Service, delving into design approaches, patterns, classes, and their relationships, ensuring a comprehensive understanding. (45 minutes)
- [Amazon Online Shopping System](https://www.mockinterviews.dev/object-oriented-design/amazon-online-shopping-system): Expect a structured, insightful session focused on design approaches, patterns, and class relationships necessary to effectively build an Amazon Online Shopping System. (45 minutes)
- [ATM](https://www.mockinterviews.dev/object-oriented-design/atm): Prepare to design an ATM system, focusing on object-oriented principles, design approaches, patterns, and class relationships in a structured, phased manner. (45 minutes)
- [Blackjack Game](https://www.mockinterviews.dev/object-oriented-design/blackjack-game): Gain insight into designing a Blackjack game through structured questions on design approaches, patterns, key classes, and their relationships, tailored to your experience level. (45 minutes)
- [Car Rental System](https://www.mockinterviews.dev/object-oriented-design/car-rental-system): Understand and design an efficient car rental system focusing on design approaches, patterns, class structures, and relationships for optimal functionality. (45 minutes)
- [Chess Game](https://www.mockinterviews.dev/object-oriented-design/chess-game): Prepare to design a multiplayer Chess game system by addressing design approaches, utilizing design patterns, listing classes, and defining relationships for an online platform. (45 minutes)
- [ESPNCricinfo](https://www.mockinterviews.dev/object-oriented-design/cricinfo): Assess your understanding of designing a complex cricket stats and live commentary system, i.e., ESPNCricinfo, while showcasing your object-oriented design skills. Engage confidently! (45 minutes)
- [Designing An In-Memory File System](https://www.mockinterviews.dev/object-oriented-design/designing-an-in-memory-file-system): Prepare to design an in-memory file system, focusing on hierarchical structures, file operations, metadata handling, and reliable object-oriented design. (45 minutes)
- [Designing the Tic-Tac-Toe](https://www.mockinterviews.dev/object-oriented-design/designing-the-tic-tac-toe): Build an object-oriented design for the classic Tic-Tac-Toe game, focusing on game flow, rule enforcement, outcome detection, and extensibility to larger boards or variations. (45 minutes)
- [Elevator System](https://www.mockinterviews.dev/object-oriented-design/elevator-system): Analyze your understanding of object-oriented analysis and design by tackling an elevator system design problem with phases on approach, patterns, classes, and relationships. (45 minutes)
- [Facebook](https://www.mockinterviews.dev/object-oriented-design/facebook): Evaluate your comprehension of Facebook by analyzing design approaches, selecting appropriate design patterns, and defining class structures and relationships effectively. (45 minutes)
- [Food Delivery Platform](https://www.mockinterviews.dev/object-oriented-design/food-delivery-platform): Design a food delivery platform where customers browse restaurants, place orders, make payments, and track deliveries, focusing on object-oriented modeling, workflows, and scalability. (45 minutes)
- [GitHub-like Version Control System](https://www.mockinterviews.dev/object-oriented-design/github-like-version-control-system): Design a collaborative code hosting platform similar to GitHub, that manages repositories, branches, commits, and pull requests while ensuring secure access control and conflict-free collaboration. (45 minutes)
- [Hotel Management System](https://www.mockinterviews.dev/object-oriented-design/hotel-management-system): Prepare for an engaging assessment of designing a Hotel Management System including design approaches, patterns, class structures, and their relationships through targeted, experience-level questions. (45 minutes)
- [Jigsaw Puzzle](https://www.mockinterviews.dev/object-oriented-design/jigsaw-puzzle): Evaluate your understanding of object-oriented design by schematically creating a jigsaw puzzle system. Improve skills in design approaches, patterns, classes, and their relationships. (45 minutes)
- [Library Management System](https://www.mockinterviews.dev/object-oriented-design/library-management-system): Prepare to test your skills in designing a Library Management System, focusing on design approaches, pattern choices, class structure, and inter-class relationships. (45 minutes)
- [LinkedIn](https://www.mockinterviews.dev/object-oriented-design/linkedin): Prepare to design a LinkedIn-style professional networking platform, focusing on object-oriented principles, design approaches, patterns, and class relationships in a structured, phased manner. (45 minutes)
- [Meeting Scheduler](https://www.mockinterviews.dev/object-oriented-design/meeting-scheduler): Expect a structured, insightful session focused on designing a meeting scheduler, covering various aspects like design approaches, patterns, class diagrams, and relationships. (45 minutes)
- [Movie Ticket Booking System](https://www.mockinterviews.dev/object-oriented-design/movie-ticket-booking-system): Assess your understanding of the core concepts of designing a movie ticket booking system, covering design approaches, patterns, key classes, and their relationships. (45 minutes)
- [Online Gaming Platform](https://www.mockinterviews.dev/object-oriented-design/online-gaming-platform): Design a large-scale digital distribution and multiplayer gaming system, like Steam or Epic Games, that manages game libraries, purchases, DRM, matchmaking, and social features. (45 minutes)
- [Parking Lot](https://www.mockinterviews.dev/object-oriented-design/parking-lot-design): Gain insights into object-oriented design through a structured evaluation focusing on designing a parking lot system, covering design approach, patterns, classes, and their relationships. (45 minutes)
- [Restaurant Management System](https://www.mockinterviews.dev/object-oriented-design/restaurant-management-system): Expect a thorough evaluation of your object-oriented design skills as you conceptualize a Restaurant Management System, covering design approaches, patterns, and class relationships. (45 minutes)
- [Stack Overflow](https://www.mockinterviews.dev/object-oriented-design/stack-overflow): Engage in designing Stack Overflow through phases covering design approach, design patterns, class structures, and their relationships. Understand core system requirements and best practices. (45 minutes)
- [Stock Brokerage System](https://www.mockinterviews.dev/object-oriented-design/stock-brokerage-system): Evaluate your understanding of object-oriented design principles while creating a stock brokerage system, covering design approaches, design patterns, class identification, and class relationships. (45 minutes)
- [The Hospital Management System](https://www.mockinterviews.dev/object-oriented-design/the-hospital-management-system): Design and implement a hospital management system covering patients, doctors, appointments, prescriptions, and billing with secure scheduling and record management. (45 minutes)
- [The Snake and Ladder Game](https://www.mockinterviews.dev/object-oriented-design/the-snake-and-ladder-game): Design a multiplayer Snake and Ladder game system that models the board, players, dice mechanics, and turn-based progression while handling snakes, ladders, and win conditions. (45 minutes)
- [Vending Machine](https://www.mockinterviews.dev/object-oriented-design/vending-machine): Experience a comprehensive evaluation of your object-oriented design skills by designing a resilient vending machine system, emphasizing approach, patterns, and class relationships. (45 minutes)

### API Design
Level up your skills in designing intuitive and robust APIs that connect services seamlessly. Practice defining endpoints, request/response structures, versioning, and error handling—building the expertise to impress in interviews and confidently justify your design choices.

- [Amazon E-Commerce Store](https://www.mockinterviews.dev/api-design/amazon): Design a scalable, secure API for Amazon’s e-commerce platform covering product search, checkout, payments, and inventory management, focusing on architecture, endpoints, and reliability. (45 minutes)
- [CamelCamelCamel (C3)](https://www.mockinterviews.dev/api-design/camelcamelcamel): Prepare to design a dynamic API for CamelCamelCamel, showcasing your expertise in API design, functional requirements, architectural styles, and critical problem-solving. (45 minutes)
- [Evernote](https://www.mockinterviews.dev/api-design/evernote): Learn about API design for Evernote, exploring functional and non-functional requirements, key services, architectural choices, and handling real-world challenges. (45 minutes)
- [Google Maps](https://www.mockinterviews.dev/api-design/google-maps): Gain insights on API design for a navigation platform like Google Maps, covering functional/non-functional requirements, service endpoints, architectural styles, and advanced concepts. (45 minutes)
- [LeetCode](https://www.mockinterviews.dev/api-design/leetcode): Dive into a rigorous API design interview focusing on functional, non-functional requirements, services, endpoints, architecture, and advanced API concepts for LeetCode. (45 minutes)
- [Slack](https://www.mockinterviews.dev/api-design/slack): Design the API for Slack, focusing on real-time messaging, channel management, integrations, and scalability. Tackle challenges like low-latency, secure communication, and architectural trade-offs. (45 minutes)
- [Stripe](https://www.mockinterviews.dev/api-design/stripe): Prepare to design a robust API for Stripe, tackling real-world challenges through strict evaluation of your technical skills, problem-solving abilities, and critical thinking. (45 minutes)
- [Uber](https://www.mockinterviews.dev/api-design/uber-api-design): Learn to design a robust API for a ride-hailing service like Uber, focusing on requirements, services, and handling real-world challenges with scalability and efficiency. (45 minutes)
- [YouTube](https://www.mockinterviews.dev/api-design/youtube-api-design): Learn to design a robust API for YouTube, focusing on requirements, services, and handling real-world challenges with scalability and efficiency. (45 minutes)
- [Zoom](https://www.mockinterviews.dev/api-design/zoom): Prepare to navigate through API design, identify requirements, craft service endpoints, and tackle intricate concepts about Zoom's video conferencing application. (45 minutes)

### MAANG+
Prepare for company-specific interviews at Meta, Google, Amazon, Netflix, Microsoft, Apple, and more. Practice coding challenges, system design questions, and real-world problems tailored to each company’s style—building the skills and confidence to excel in their toughest interviews.

- [Amazon System Design Interview](https://www.mockinterviews.dev/company-specific/amazon-system-design-interview): Prepare for Amazon's System Design interview by mastering core components, high-level and detailed design, and non-functional requirements, while solving complex problems creatively. (companies: amazon, 45 minutes)
- [Apple System Design Interview](https://www.mockinterviews.dev/company-specific/apple-app-store): Prepare for an in-depth evaluation of your system design skills, focusing on designing an App Store. Face challenging questions on architecture, scalability, reliability, and more. (companies: apple, 45 minutes)
- [Apple Coding Interview](https://www.mockinterviews.dev/company-specific/apple-coding-interview): Prepare for your Apple coding interview with targeted coding problems, focused on algorithm efficiency and optimal solutions. (companies: apple, 45 minutes)
- [Meta Coding Interview](https://www.mockinterviews.dev/company-specific/facebook-coding-interview): Practice your Facebook coding interview with targeted coding challenges and coding optimization exercises guided by an expert AI interviewer, tailored to your experience level. (companies: meta, 45 minutes)
- [Google Coding Interview](https://www.mockinterviews.dev/company-specific/google-coding-interview): Prepare for a Google coding interview with coding challenges tailored to your experience level. The challenges will focus on problem-solving skills, optimal code patterns, and time-space complexity. (companies: google, 45 minutes)
- [Google System Design Interview](https://www.mockinterviews.dev/company-specific/google-system-design-interview): Prepare to tackle challenging system design questions during a Google interview. Strengthen your ability to define requirements, high-level and detailed design, and handle creative questions. (companies: google, 45 minutes)
- [LinkedIn Coding Interview](https://www.mockinterviews.dev/company-specific/linkedin-coding-interview): Master coding skills for LinkedIn interviews by solving easy to hard problems, understanding time-space complexities, and coding optimally within simulated interview scenarios. (45 minutes)
- [Meta System Design Interview](https://www.mockinterviews.dev/company-specific/meta-system-design-interview): Grasp essential System Design concepts by exploring high-level and detailed solutions for creating high-performant, large-scale distributed applications during the Meta System Design interview. (companies: meta, 45 minutes)
- [Microsoft Coding Interview](https://www.mockinterviews.dev/company-specific/microsoft-coding-interview): Prepare for a Microsoft coding interview with coding problems and detailed follow-up questions focusing on coding patterns and time-space complexity. (companies: microsoft, 45 minutes)
- [Microsoft System Design Interview](https://www.mockinterviews.dev/company-specific/microsoft-system-design-interview): Prepare to tackle challenging System Design questions during a Microsoft interview. Strengthen your ability to design unseen problems like web crawlers. (companies: microsoft, 45 minutes)
- [Netflix Coding Interview](https://www.mockinterviews.dev/company-specific/netflix-coding-interview): Prepare for a Netflix coding interview with diverse coding challenges. Enhance problem-solving skills and receive constructive feedback. (companies: netflix, 45 minutes)
- [Netflix System Design Interview](https://www.mockinterviews.dev/company-specific/netflix-system-design-interview): Prepare for an in-depth evaluation of your System Design skills focusing on building a high-performance distributed system for Netflix, emphasizing security, and real-world problem-solving. (companies: netflix, 45 minutes)
- [Oracle Coding Interview](https://www.mockinterviews.dev/company-specific/oracle-coding-interview): Prepare for an Oracle coding interview with engaging coding problems tailored to your experience level, covering code challenges, time-space complexity analysis, and problem-solving techniques. (45 minutes)

### DS/ML
Ace your data science and ML interviews. Practice real-world scenarios with AI-powered mock interviews and get instant feedback to sharpen your technical and analytical skills.

- [Applied Data Science with R](https://www.mockinterviews.dev/ds-ml/applied-data-science-with-r): Applied Data Science with R mock interview evaluates R programming, data manipulation, visualization, and modeling skills with real-world scenarios for practical learning. (60 minutes)
- [Autonomous Vehicle System Design](https://www.mockinterviews.dev/ds-ml/autonomous-vehicle-system-design): This Autonomous System Design interview helps candidates master the architecture of autonomous vehicle systems. (60 minutes)
- [Big Data Fundamentals](https://www.mockinterviews.dev/ds-ml/big-data-fundamentals): A hands-on Big Data mock interview assessing distributed systems, data processing, ingestion, analytics, and scalability for real-world skill practice. (60 minutes)
- [Customer Churn Prediction](https://www.mockinterviews.dev/ds-ml/customer-churn-prediction): Dive into a tailored Customer Churn Prediction design challenge, adjusting to your experience with dynamic, thought-provoking questions. (60 minutes)
- [Data Engineering Fundamentals](https://www.mockinterviews.dev/ds-ml/data-engineering-fundamentals): This Data Engineering Fundamentals interview tests your ability to design scalable data systems through SQL, schema design, warehousing, and big data tools. (60 minutes)
- [Data Science for Supply Chain Optimization](https://www.mockinterviews.dev/ds-ml/data-science-for-supply-chain-optimization): Tackle a real-world challenge to optimize supply chain operations using data-driven strategies, adapted to your experience level and focused on hands-on problem-solving. (60 minutes)
- [Fraud Detection System](https://www.mockinterviews.dev/ds-ml/fraud-detection-system): Sharpen your fraud detection skills with scenario-based questions on system design, metrics, and modeling tailored to your experience. (60 minutes)
- [Fundamentals of Data Analysis](https://www.mockinterviews.dev/ds-ml/fundamentals-of-data-analysis): This Fundamentals of Data Analysis interview builds core analytical skills through SQL, EDA, statistics, and visualization challenges based on real-world datasets. (60 minutes)
- [Fundamentals of Data Science](https://www.mockinterviews.dev/ds-ml/fundamentals-of-data-science): Prepare for an in-depth evaluation of your data science skills focused on wrangling, EDA, statistics, and machine learning, with an emphasis on real-world problem-solving and coding. (60 minutes)
- [Fundamentals of Deep Learning](https://www.mockinterviews.dev/ds-ml/fundamentals-of-deep-learning): Master deep learning fundamentals through an adaptive mock interview covering neural networks, training, optimization, and deployment, designed to strengthen your real-world technical skills. (60 minutes)
- [Fundamentals of MLOps](https://www.mockinterviews.dev/ds-ml/fundamentals-of-mlops): Tackle hands-on coding challenges to implement and manage the end-to-end lifecycle of ML workflows, focusing on practical, task-oriented problem solving. (60 minutes)
- [Fundamentals of NLP](https://www.mockinterviews.dev/ds-ml/fundamentals-of-nlp): Dive into NLP fundamentals, model evaluation, and robustness with tailored difficulty to test your understanding and application skills. (60 minutes)
- [Heart Disease Detection](https://www.mockinterviews.dev/ds-ml/heart-disease-detection): Apply your data science skills to a real-world challenge in our Heart Disease Detection Interview. The mock interview will test your abilities in data wrangling, SQL, EDA, and machine learning. (60 minutes)
- [Machine Learning Fundamentals](https://www.mockinterviews.dev/ds-ml/machine-learning-fundamentals): Prepare for an in-depth evaluation of your core machine learning knowledge, focusing on clarity of concepts, analytical thinking, and practical problem-solving across various scenarios. (60 minutes)
- [Movie Recommendation System](https://www.mockinterviews.dev/ds-ml/movie-recommendation-system): Dive into data wrangling, SQL, EDA, modeling, and business metrics through the lens of building a movie recommender system. (60 minutes)
- [Self-Driving Cars in Computer Vision](https://www.mockinterviews.dev/ds-ml/self-driving-cars-in-computer-vision): Prepare for an evaluation of self-driving car fundamentals, including sensors, fusion, localization, planning, control, and safety, with a focus on real-world scenarios and reasoning. (60 minutes)
- [Text Retrieval System](https://www.mockinterviews.dev/ds-ml/text-retrieval-system): This Text-based Search System Design interview helps candidates master large-scale search architecture. (60 minutes)

### AWS Cloud
Prepare for your AWS-related job interviews with an AI-powered coach! Test your knowledge of AWS services, their integrations, and how they work in complex scenarios. With instant feedback and adaptive questioning, you can continuously strengthen your technical and architectural skills to excel in your next interview.

- [AWS Solutions Architect Role](https://www.mockinterviews.dev/aws-cloud/aws-solutions-architect-role): Prepare yourself for the AWS Solutions Architect role with an in-depth evaluation and understanding of AWS services with real-world problem-solving. (60 minutes)

### Full Stack Development
Practice concepts related to front-end and back-end development.

- [Backend Node and Express Developer](https://www.mockinterviews.dev/full-stack-development/backend-node-and-express-developer): Prepare with a Node and Express mock interview that mirrors real backend interviews, helping you practice APIs, security, performance, and error handling under realistic conditions. (60 minutes)
- [Frontend CSS Developer](https://www.mockinterviews.dev/full-stack-development/css-developer): Practice CSS interviews in a realistic setting to sharpen your frontend skills, build confidence, and prepare for real-world technical interviews. (60 minutes)
- [Backend Django Developer](https://www.mockinterviews.dev/full-stack-development/django-developer): Practice Django interviews in a realistic setting to strengthen your backend expertise, refine problem-solving skills, and prepare confidently for real-world technical interviews. (60 minutes)
- [Frontend Angular Developer](https://www.mockinterviews.dev/full-stack-development/frontend-angular-developer): Prepare with this Angular mock interview, which mirrors real technical sessions. It will help you practice core to advanced concepts and build confidence for real-world interviews. (60 minutes)
- [Frontend React Developer](https://www.mockinterviews.dev/full-stack-development/frontend-react-developer): Practice React interviews in a realistic setting to strengthen your frontend expertise, refine problem-solving skills, and prepare confidently for real-world technical interviews. (60 minutes)
- [Frontend Vue Developer](https://www.mockinterviews.dev/full-stack-development/frontend-vue-developer): Practice Vue interviews in a realistic setting to strengthen component design, reactivity, and state management and gain confidence for real-world front-end interviews. (60 minutes)
- [JavaScript and TypeScript Frontend Developer](https://www.mockinterviews.dev/full-stack-development/javascript-and-typescript-developer): Practice JavaScript and TypeScript interviews in a realistic setting to strengthen problem-solving, master modern language features, and build confidence for real-world technical interviews. (60 minutes)
- [Laravel and Modern PHP Web Developer](https://www.mockinterviews.dev/full-stack-development/laravel-and-php-developer): Practice Laravel and PHP interviews in a realistic setting to strengthen backend, auth, APIs, and deployment skills while gaining confidence for professional technical interviews. (60 minutes)
- [MEAN Stack Developer](https://www.mockinterviews.dev/full-stack-development/mean-stack-developer): Practice MEAN Stack mock interviews that simulate FAANG rigor. Build coding, system design, and debugging skills through realistic, scenario-based exercises with adaptive, professional guidance. (150 minutes)
- [MERN Stack Developer](https://www.mockinterviews.dev/full-stack-development/mern-stack-developer): Prepare for FAANG-style MERN interviews with Edward, your AI interviewer. Strengthen MongoDB, Express, React, and Node.js skills through adaptive, real-world coding and system design practice. (150 minutes)
- [MEVN Stack Developer](https://www.mockinterviews.dev/full-stack-development/mevn-stack-developer): Prepare for FAANG-style MEVN interviews with Edward, your AI interviewer. Strengthen MongoDB, Express, Vue, and Node.js skills through adaptive, real-world coding and system design practice. (150 minutes)
- [MongoDB Database Developer](https://www.mockinterviews.dev/full-stack-development/mongodb-developer): Practice MongoDB interviews in a realistic setting to sharpen your query design, schema modeling, indexing, and performance skills, while building confidence for real-world technical interviews. (60 minutes)
- [Database Administration](https://www.mockinterviews.dev/full-stack-development/mysql-database-administration): Hone your DBA skills with a professional, conversational interview, focusing on key domains and adaptive questioning. (45 minutes)
- [Fullstack NextJS Developer](https://www.mockinterviews.dev/full-stack-development/nextjs-developer): Practice Next.js mock interviews to master routing, rendering, and data fetching while building confidence for real-world frontend technical interviews. (60 minutes)
- [Modern PHP Developer](https://www.mockinterviews.dev/full-stack-development/php-developer): Practice PHP developer interviews in a realistic setting to strengthen OOP, security, APIs, testing, and deployment skills while building confidence for real-world technical interviews. (60 minutes)
- [Python for Web Development](https://www.mockinterviews.dev/full-stack-development/python-developer): Sharpen your Python interview skills with a realistic mock session focused on problem-solving, reasoning, and adaptability across core Python, testing, APIs, and performance. (60 minutes)
- [SQL Database Developer](https://www.mockinterviews.dev/full-stack-development/sql-developer): Sharpen your SQL interview skills with a realistic mock session focused on queries, joins, schema design, and performance. (60 minutes)

### Coding Interview
Prepare for coding interviews with mock sessions that mirror real coding challenges. Practice key patterns like sliding window, two pointers, dynamic programming, and divide and conquer with personalized feedback to improve speed, code quality, and confidence.

- [Backtracking](https://www.mockinterviews.dev/coding-interviews/backtracking): Gain hands-on experience with backtracking through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Bitwise Manipulation](https://www.mockinterviews.dev/coding-interviews/bitwise-manipulation): Master bitwise manipulation through real-world interview-style challenges and receive AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Coding Patterns](https://www.mockinterviews.dev/coding-interviews/coding-patterns-general): Sharpen your problem-solving with an AI-powered mock coding interview that simulates real tech interviews and helps you build confidence through adaptive, skill-based practice. (45 minutes)
- [Custom Data Structures](https://www.mockinterviews.dev/coding-interviews/custom-data-structures): Master Custom Data Structures with an AI-powered mock coding interview that mirrors real technical interviews and helps you design and optimize complex systems. (45 minutes)
- [Cyclic Sort](https://www.mockinterviews.dev/coding-interviews/cyclic-sort): Gain hands-on experience with cyclic sort through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Data Structures](https://www.mockinterviews.dev/coding-interviews/data-structures): Advance your problem-solving skills in data structures with tailored MCQs, coding challenges, and time-space complexity questions to gauge your expertise level accurately. (45 minutes)
- [Dynamic Programming](https://www.mockinterviews.dev/coding-interviews/dynamic-programming): Tackle diverse dynamic programming problems, assess your expertise through interview style coding challenges with optimal solutions to enhance your problem-solving skills. (45 minutes)
- [Dynamic Programming Patterns](https://www.mockinterviews.dev/coding-interviews/dynamic-programming-patterns): Master dynamic programming techniques through interactive questions on knapsack problems, recursive numbers, palindromic substrings, and longest common subsequences, enhancing your coding proficiency. (45 minutes)
- [Dynamic Programming: 0-1 Knapsack](https://www.mockinterviews.dev/coding-interviews/dynamic-programming:-0-1-knapsack): Discover and master the 0/1 Knapsack Pattern in Dynamic Programming through targeted MCQs and coding challenges designed to evaluate and enhance your problem-solving skills. (45 minutes)
- [Dynamic Programming: Longest Common Substring](https://www.mockinterviews.dev/coding-interviews/dynamic-programming:-longest-common-substring): Explore the Longest Common Substring pattern in dynamic programming through tailored MCQs, code challenges, and complexity evaluations to enhance your coding skills. (45 minutes)
- [Dynamic Programming: Palindromic Subsequence](https://www.mockinterviews.dev/coding-interviews/dynamic-programming:-palindromic-subsequence): Discover the foundations of Dynamic Programming through challenging problems on palindromic subsequences, MCQs, and in-depth coding exercises tailored to your experience level. (45 minutes)
- [Dynamic Programming: Recursive Numbers](https://www.mockinterviews.dev/coding-interviews/dynamic-programming:-recursive-numbers): Explore Dynamic Programming by solving recursive number patterns through tailored MCQs and coding problems, enhancing problem-solving abilities and algorithmic thinking. (45 minutes)
- [Dynamic Programming: 0-1 Unbounded Knapsack](https://www.mockinterviews.dev/coding-interviews/dynamic-programming:-unbounded-knapsack): Master the Unbounded Knapsack Pattern with MCQs and programming challenges focused on dynamic programming optimization and complexity analysis. (45 minutes)
- [Fast and Slow Pointers](https://www.mockinterviews.dev/coding-interviews/fast-and-slow-pointers): Sharpen your algorithmic skills with an AI-powered Fast and Slow Pointers mock coding interview that mirrors real tech interviews and builds mastery through adaptive challenges. (45 minutes)
- [Graphs](https://www.mockinterviews.dev/coding-interviews/graphs): Master graph-related coding concepts through structured coding challenges that mirror real-world interviews and get AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Greedy Techniques](https://www.mockinterviews.dev/coding-interviews/greedy-techniques): Understand the Greedy Techniques concept by solving real-world interview-style coding challenges,  and get AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Hash maps](https://www.mockinterviews.dev/coding-interviews/hashmap): Master the Hash Maps pattern with an AI-powered mock coding interview that mirrors real tech interviews, testing your logic, optimization, and problem-solving accuracy. (45 minutes)
- [In-place manipulation of a linked list](https://www.mockinterviews.dev/coding-interviews/in-place-manipulation-of-a-linked-list): Gain hands-on experience with In-place manipulation of a linked list through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [K-way merge](https://www.mockinterviews.dev/coding-interviews/k-way-merge): Gain hands-on experience with K-way merge through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Knowing what to track](https://www.mockinterviews.dev/coding-interviews/knowing-what-to-track): Gain hands-on experience with Knowing what to track through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Math and Geometry](https://www.mockinterviews.dev/coding-interviews/math-and-geometry): Gain hands-on experience with Math & Geometry through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Matrices](https://www.mockinterviews.dev/coding-interviews/matrices): Prepare bitwise manipulation pattern through real-world interview-style challenges and receive AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Merge Intervals](https://www.mockinterviews.dev/coding-interviews/merge-intervals): Master Merge Intervals problems through an AI-powered mock coding interview that mirrors real technical interviews and sharpens your problem-solving precision. (45 minutes)
- [Modified Binary Search](https://www.mockinterviews.dev/coding-interviews/modified-binary-search): Master the Modified Binary Search pattern with an AI-powered mock coding interview that mirrors real tech interviews and builds efficiency in logic, precision, and optimization. (45 minutes)
- [Sliding Window](https://www.mockinterviews.dev/coding-interviews/sliding-window): Master the Sliding Window pattern with an AI-powered mock coding interview that mirrors real tech interviews and builds problem-solving speed through adaptive challenges. (45 minutes)
- [Sort and Search](https://www.mockinterviews.dev/coding-interviews/sort-and-search): Gain hands-on experience with sort and search through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Stacks](https://www.mockinterviews.dev/coding-interviews/stacks): Sharpen your mastery of Stacks with an AI-powered mock coding interview that mirrors real technical interviews, strengthening your problem-solving precision. (45 minutes)
- [Subsets](https://www.mockinterviews.dev/coding-interviews/subsets): Master Subsets with an AI-powered mock coding interview that mirrors real technical interviews and builds your skills in combinatorial reasoning and backtracking optimization. (45 minutes)
- [Top K Elements](https://www.mockinterviews.dev/coding-interviews/top-k-elements): Sharpen your understanding of the Top K Elements pattern with an AI-powered mock coding interview that mirrors real technical interviews and tests your optimization skills. (45 minutes)
- [Topological Sort](https://www.mockinterviews.dev/coding-interviews/topological-sort): Gain hands-on experience on topological sort pattern through programming challenges, improving your problem-solving skills and understanding of efficient coding patterns. (45 minutes)
- [Tree Breadth First Search](https://www.mockinterviews.dev/coding-interviews/tree-breadth-first-search): Gain hands-on experience with Tree Breadth First Search through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Tree Depth First Search](https://www.mockinterviews.dev/coding-interviews/tree-depth-first-search): Get hands-on experience with Tree Depth First Search through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Trie](https://www.mockinterviews.dev/coding-interviews/trie): Master Trie-based problems with an AI-powered mock coding interview that replicates real technical interviews and builds your skills in prefix trees and string search optimization. (45 minutes)
- [Heaps](https://www.mockinterviews.dev/coding-interviews/two-heaps): Gain hands-on experience with Heaps coding pattern through real-world interview-style challenges and AI feedback to sharpen your problem-solving, efficiency, and pattern mastery. (45 minutes)
- [Two Pointers](https://www.mockinterviews.dev/coding-interviews/two-pointers): Sharpen your problem-solving with an AI-powered Two Pointers mock coding interview that mirrors real tech interviews and builds mastery through adaptive, skill-based challenges. (45 minutes)
- [Union Find](https://www.mockinterviews.dev/coding-interviews/union-find): Master Union Find concepts through interview style code challenges that test your problem-solving skills, and receive feedback tailored to your experience level. (45 minutes)
- [Coding Patterns](https://www.mockinterviews.dev/coding-interviews/coding-patterns-2): Get a glimpse of the AI-powered mock interview with a coding challenge and feedback, designed to mirror real-world interviews, before upgrading to the full experience. (free tier available, 15 minutes)

### Frontend System Design
Prepare for top tech interviews with mock sessions focused on frontend system design. Learn to build scalable, performant, and maintainable web interfaces, tackle real-world UI challenges, and communicate your design decisions confidently.

- [Calender Application Frontend System Design](https://www.mockinterviews.dev/frontend-system-design/calender-frontend-system-design): Design high-performance scheduling systems: master event overlap logic, time zone sync, and optimized grid rendering for dense data. (60 minutes)
- [Chat Application Frontend System Design](https://www.mockinterviews.dev/frontend-system-design/chat-application-frontend-system-design): Learn to design a real-time, scalable, and responsive chat UI through practical interview questions that mirror top tech frontend challenges. (60 minutes)
- [Newsfeed Frontend System Design](https://www.mockinterviews.dev/frontend-system-design/newsfeed-frontend-system-design): Learn to design a scalable, responsive, and high-performance newsfeed UI through practical mock interview questions that mirror top tech challenges. (60 minutes)
- [Uber Frontend System Design](https://www.mockinterviews.dev/frontend-system-design/uber-frontend-system-design): Master real-time mobility: build live tracking, delta updates, and smooth map animations for unstable networks. (60 minutes)
- [Video Streaming Platform Frontend System Design](https://www.mockinterviews.dev/frontend-system-design/video-streaming-platform-frontend-system-design): Master designing a scalable, responsive, and high-performance video streaming UI through practical mock interview questions that mirror top tech challenges. (60 minutes)

### Mobile System Design
Prepare for top tech interviews with mock sessions focused on Mobile System Design. Learn to architect scalable mobile apps, strengthen core design principles, solve real-world mobile challenges, and confidently present your solutions.

- [Chat Application Mobile System Design](https://www.mockinterviews.dev/mobile-system-design/chat-application-mobile-system-design): Learn to design a scalable, real-time, and reliable chat app through rigorous, practical interview questions that mirror top tech interviews. (60 minutes)
- [Google Maps Mobile System Design](https://www.mockinterviews.dev/mobile-system-design/google-maps-mobile-system-design): Master designing a scalable, real-time, and accurate maps app through focused, practical mock interview questions that mirror top tech interviews. (60 minutes)
- [Newsfeed Mobile System Design](https://www.mockinterviews.dev/mobile-system-design/newsfeed-mobile-system-design): Master designing a scalable, real-time, and high-performance newsfeed system through focused, challenging, and practical interview questions. (60 minutes)

### Generative AI System Design
Master the design of systems powering Generative AI applications: architect pipelines for training, inference, and deployment, handle large-scale data and models, and support real-time interactions to develop the skills needed to ace  AI-focused system design interviews.

- [ChatGPT](https://www.mockinterviews.dev/generative-ai-system-design/chatgpt-genai): Challenge your knowledge with probing questions on designing GenAI systems like ChatGPT, focusing on model serving, prompt management, and scalable inference. (45 minutes)
- [DALL·E](https://www.mockinterviews.dev/generative-ai-system-design/dall-e): Tackle realistic problems in designing robust GenAI services for image generation, from DALL·E’s model training to secure and scalable deployment. (45 minutes)
- [ElevenLabs](https://www.mockinterviews.dev/generative-ai-system-design/elevenlabs): Test your skills designing GenAI-powered text-to-speech systems like ElevenLabs, covering real-time audio synthesis, low-latency model serving, and voice cloning at scale. (45 minutes)
- [Sora](https://www.mockinterviews.dev/generative-ai-system-design/sora): Hone your expertise by tackling questions on designing GenAI video generation systems like Sora, focusing on efficient video synthesis, massive data handling, and real-time content streaming. (45 minutes)

### Behavioral Interview
Strengthen your communication skills to confidently tackle behavioral interviews. Practice explaining past experiences, demonstrating leadership, and handling customer-facing scenarios—building the confidence to impress interviewers across technical, leadership, and client-focused roles.

- [Customer-facing Behavioral Interview](https://www.mockinterviews.dev/behavioral/customer-facing-behavioral-interview): Prepare for an insightful interview focused on communication, customer relationships, teamwork, problem-solving, adaptability, and continuous learning in customer-facing roles. (40 minutes)
- [Engineering Manager Behavioral Interview](https://www.mockinterviews.dev/behavioral/engineering-manager-behavioral-interview-test): Experience a behavioral interview simulation for the engineering manager role. Answer scenario-based questions on leadership, communication, decision-making, adaptability, and team management. (45 minutes)
- [Leadership Behavioral Interview](https://www.mockinterviews.dev/behavioral/leadership-behavioral-interview): Gain insights into key leadership and behavioral skills, including communication, collaboration, decision-making, adaptability, and growth in a structured assessment. (40 minutes)
- [Technical Behavioral Interview](https://www.mockinterviews.dev/behavioral/technical-behavioral-interview): Expect questions on problem-solving, collaboration, communication, adaptability, and growth. Enhance your behavioral responses for technical roles effectively. (40 minutes)

### Advanced System Design
Go beyond the basics and master the architecture of large-scale, high-impact systems. These mock interviews focus on advanced distributed systems, specialized tools, and real-world challenges that top engineers face in production.

- [Google Bigtable](https://www.mockinterviews.dev/advanced-system-design/google-bigtable): Evaluate your system design expertise with real-world scenarios on Bigtable, including tablet splitting and seamless scaling. (60 minutes)
- [Kafka](https://www.mockinterviews.dev/advanced-system-design/kafka): Tackle advanced scenarios in building a Kafka-inspired distributed log system, including leader election, consumer offsets, and scalability bottlenecks. (60 minutes)
- [ZooKeeper](https://www.mockinterviews.dev/advanced-system-design/zookeeper): Sharpen your skills through rigorous questions on designing a scalable distributed coordination system like ZooKeeper, covering synchronization and high availability. (60 minutes)


## Platform Features

- **AI-Powered Feedback**: Expert-calibrated scoring and detailed performance analysis with Edward, our AI interviewer
- **Real-time Interaction**: Dynamic conversation flow with follow-up questions and adaptive difficulty
- **Multi-modal Support**: Code execution, whiteboard drawing, and text-based technical discussions
- **Progress Tracking**: Interview history and performance analytics with skill assessment
- **Freemium Access**: Free practice interviews with basic feedback and premium advanced features

## Support & Contact

- [Contact Us](https://www.mockinterviews.dev/contact-us): Technical support and platform assistance
- [FAQ](https://www.mockinterviews.dev/#faq): Common questions about the platform
- **Email Support**: support@mockinterviews.dev

## Optional

### Additional Platform Information

- [About Us](https://www.mockinterviews.dev/about-us): Meet the team of ex-MAANG engineers behind the platform
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### Resources

- [Top 5 Coding & System Design Weak Spots (Whitepaper)](https://www.mockinterviews.dev/2563-mock-interviews-top-5-coding-system-design-weak-spots): A research-backed analysis of the most common technical weak spots in coding and system design interviews, based on aggregated insights from thousands of AI-powered mock interviews.

### Technical Details

This platform serves software engineers, engineering managers, and technical professionals seeking realistic interview practice with AI-powered feedback, covering the full spectrum of technical interviews at top-tier technology companies.

Interview content includes proprietary assessment methodologies and scoring algorithms developed by industry professionals. For questions about content usage or collaboration opportunities, contact support@mockinterviews.dev.