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My Amazon Loop Interview Experience(L4 - New Grad)

Round 1

Questions: Implement an LFU cache.

Candidate's Approach

I used hash maps and doubly linked lists for the implementation, and it went great.

Interviewer's Feedback

No feedback provided.


Round 2

Questions: Implement a UNIX search with filters, ensuring it is scalable to support adding more filters in the future.

Candidate's Approach

I managed to implement everything, and the interviewer seemed happy with it.

Interviewer's Feedback

No feedback provided.


Round 3

Questions: Implement an employee referral API. Employers could refer other employers, who could then refer additional employers. You need to implement three functionalities:

Candidate's Approach

I implemented it successfully, and it worked well. We also discussed the time complexity afterward.

Interviewer's Feedback

No feedback provided.