Amazon
Back-end Developer
Practice for Back-end Developer
Amazon
Initial Screening & Technical Fundamentals
30 minutesThis round serves as an initial filter, assessing the candidate's foundational knowledge and communication skills. It focuses on basic back-end concepts and problem-solving abilities.
5 minutesExplain the difference between synchronous and asynchronous programming, and when would you use each in a back-end system?
5 minutesWhat is the difference between authentication and authorization?
5 minutesExplain the concept of caching in a back-end system, and what strategies would you use to optimize data retrieval and improve performance?
All interviews are private and won't be shared with the recruiters.
System Design & Scalability
30 minutesThis round assesses the candidate's ability to design scalable and high-performance back-end systems. It focuses on architectural patterns, database selection, and handling concurrent users.
5 minutesHow would you design a scalable and high-performance back-end system to handle a large number of concurrent users?
5 minutesExplain the advantages of using a NoSQL database like Amazon DynamoDB over a traditional relational database for certain back-end applications.
5 minutesExplain the concept of connection pooling in a back-end system, and how it can improve performance.
All interviews are private and won't be shared with the recruiters.
Amazon Leadership Principles Deep Dive
30 minutesThis round focuses on assessing the candidate's alignment with Amazon's Leadership Principles through behavioral questions. It explores past experiences and how the candidate has demonstrated these principles in their work.
5 minutesTell me about a time you took ownership of a project or task, even when it was outside your direct responsibilities.
5 minutesDescribe a situation where you had to dive deep into a complex problem to identify the root cause and implement a solution.
5 minutesTell me about a time when you disagreed with a team member's approach and how you handled it. How did you ensure your voice was heard while maintaining a positive working relationship?
All interviews are private and won't be shared with the recruiters.