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Low Level 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.
Interview Details

Experience an interview designed to simulate the rigor and structure of a real-world system design challenge at top tech companies. In this session, you'll dive deep into designing the Amazon Locker Service, which involves developing a comprehensive architecture based on object-oriented principles. This structured experience includes requirement gathering, outlining your design strategy, identifying core classes, and illustrating class relationships through UML diagrams. You'll be guided through a progressive set of questions, mimicking the natural flow of a professional technical interview.

What You'll Practice:

  • Hone your requirement gathering skills to ensure a thorough understanding of the problem space.
  • Develop and articulate a robust design strategy, using appropriate design patterns and principles.
  • Identify and define core classes, exploring their data members and functions.
  • Illustrate clear, logical relationships between classes using UML diagrams, enhancing your visual design skills.

Outcome:

By the end of this session, you’ll be better equipped to navigate low-level system design problems methodically, articulate your design decisions, and effectively communicate complex architectures under the scrutiny of an expert interviewer.

Experience an interview designed to simulate the rigor and structure of a real-world system design challenge at top tech companies. In this session, you'll dive deep into designing the Amazon Locker S...

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The interviewer simulates a real-world interview an adapts accordingly.

Ask for hints or clarifications if you're stuck.

35 Responses
Diagramming tool

Built to Simulate the MAANG Experience

Prep for Every Loop

Practice explaining complex technical concepts verbally to build confidence and refine your communication skills.

Detailed Analysis

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Unlock insights that highlight your weaknesses and gives you sample responses.

Instant, Actionable Feedback

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Receive immediate, targeted guidance on solution correctness, complexity, and approach.

Interactive Environment

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Hone your coding logic in an editor and bring your system designs to life with an integrated diagramming workspace.

Tailored to Your Preferences

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Get relevant practice scenarios for your role and experience, whether you're a junior or an engineering manager.