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Backend Developer Interview Questions
9,192 backend developer interview questions shared by candidates
1st round: Simple Java questions, Architecture questions, concurrency,.... 2nd round: Online Codility.com assessment exam (3 tasks - 3 hours) 3d round: EulerProject difficult tasks of dynamic programming and recursion 4th round: Yet another technical home assignment - REALLY ANNOYING - gave it up
Nodejs, mongodb, javascript, expressjs, mongoose
Classical stuff asked, like what skills you have, how many years you have done that, etc
Which design pattern did you use?
Design data structure for certain problem
Power function (various approach and optimization)
Q: What Big O and time complexity of your coding solution? and Can you optimize your solution? A: Make a coding solution of the coding challenge and optimize the solution.
Palindrome, Design pattern, HTTP request Process
Code palindrome string and optimize it with memoization
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