what is callback hell
Nodejs Developer Interview Questions
513 nodejs developer interview questions shared by candidates
Questions like instances where u performed most complex task or analysis, disagreement with team members, where u need to give solution quickly, biggest achievement etc. I was under prepared and found this round very difficult. Both interviewers are friendly and explained the same questions multiple times but I was not able to satisfy them with my answers.
1. Given array [1,2,3,4,5]. Write a function that will move elements from beginning and append to end and removed the moved element from beginning. E.g. [2,3,4,5,1]. Here 1 is moved to last and removed from beginning. 2. Find duplicates in an array [1,2,3,3,5,2,6] 3. Sort subarray e.g. [2,3,5,4,8,7,10]. Find unsorted subarray and then sort it. Here 5,4,8,7 is unsorted subarray.
45. Jump Game II, Leetcode
They asked mostly from my resume.
The interview included general questions about my background and strengths, as well as programming tasks like reversing a string and solving algorithmic challenges such as finding pairs that sum to a target value.
How would you use a URL module in Node.js?
Node Basics, DB basics, Database queries, Basic array problems
Gave simple questions of processing CSV files.
1. Describe the event loop. 2. Typical HR- questions. 3. Technical node js challenge
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