Backend Developer Interview Questions

9,194 backend developer interview questions shared by candidates

Some questions were: 1. What is the AWS service that impressed you the most? 2. Mention differences between relational and NoSQL databases 3. Which Java functionaliity (not any external library) can you use to make a class asynchronous ?
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Backend Developer

Interviewed at S4N

4.8
Oct 25, 2021

Some questions were: 1. What is the AWS service that impressed you the most? 2. Mention differences between relational and NoSQL databases 3. Which Java functionaliity (not any external library) can you use to make a class asynchronous ?

Was given an ambiguous problem statement. asking relevant questions revealed, max size of a cluster of 1s in a binary matrix. Had to write the complete code and run it in a online ide. was asked to optimise space to O(1)
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Software Engineer, Backend

Interviewed at Paytm Money

2.9
Jan 19, 2022

Was given an ambiguous problem statement. asking relevant questions revealed, max size of a cluster of 1s in a binary matrix. Had to write the complete code and run it in a online ide. was asked to optimise space to O(1)

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