How to implement semaphore, semaphore vs mutex,
Backend Developer Interview Questions
9,198 backend developer interview questions shared by candidates
Create backend project using given services.
standard leetcode questions in the DSA round which ranged from a difficulty of Easy to Medium
2. second round was more about backend, networking and linux basic, like how do you see open ports in linux, what are ports of http in server, some osi related question, scp and rsync usage related 2 questions, ci/cd related question, some operating system questions and all (this was very easy).
1. basic db related questions, like how do you optimise select, indexing, sql/no sql and all.
4. same sql related question around card abandoning ratio and product details (my result was same as before).
5. fifth round was scenario based and personal projects related question which were very easy.
UI/UX to Schema Questio ns
java,hibernate and basic oop questions
Do you optimize after coding? If so, what steps do you go through?
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