Backend Developer Interview Questions

9,176 backend developer interview questions shared by candidates

The rounds were based on coding, data structures and algorithms, system design, HR and Hiring manager. Apart from tech there were a lot of questions on cultural fit. Preparing well on DSA and System Designs will end up in good results
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Software Engineer, Backend

Interviewed at Zalando

3.6
Sep 17, 2019

The rounds were based on coding, data structures and algorithms, system design, HR and Hiring manager. Apart from tech there were a lot of questions on cultural fit. Preparing well on DSA and System Designs will end up in good results

1. Introduce yourself. 2. How you are doing code reviews? Use a tool or not 3. Explain the way of working JWT tokens 4. What are static and instance blocks in Java? 5. What is autowired and what aurowired by name and type in spring? 6. Why do we use packages in Java? 7. What is the difference between a hashmap and a concurrent hashmap?
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Backend Developer

Interviewed at NCS

3.7
Nov 21, 2023

1. Introduce yourself. 2. How you are doing code reviews? Use a tool or not 3. Explain the way of working JWT tokens 4. What are static and instance blocks in Java? 5. What is autowired and what aurowired by name and type in spring? 6. Why do we use packages in Java? 7. What is the difference between a hashmap and a concurrent hashmap?

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