Get ready to enhance your backend development prowess with this engaging interview experience focusing on Node.js and Express.js. As you work through seven key areas, you'll tackle questions that mimic real-world scenarios, making it an invaluable opportunity to prepare for your next technical interview. You’ll start with foundational Node.js topics, then progress through modules and advanced topics, cementing your knowledge of Express.js and API development. Authentication, security best practices, and testing are critical areas you'll delve into, ensuring a holistic skill enhancement.

Prepare to sharpen your skills in the following areas:

• Master Node.js core concepts such as the event-driven model and asynchronous programming.
• Dive deep into advanced Node.js modules, memory management, and clustering.
• Hone your Express.js fundamentals, focusing on routing, middleware, and static files.
• Enhance your API design and development skills with a focus on REST API best practices.
• Secure your applications with knowledge of authentication, authorization, and critical security best practices.

By the end of this interview, you'll be better equipped to tackle complex backend challenges, secure your applications, and confidently navigate your next technical interview.