I applied for nodeJS developer profile. The first round was behavioral and they asked about the motivation to join the company and about my current work. In the second round the interviewers(two) were in hurry and seems to be inexperienced developers and asked me two technical questions. 1) Database related and asked to optimize the queries. 2) They asked me two basic questions from frontend (how would you handle if the request fails and about file upload).
Design an online multiplayer game. Discuss the HLD and LLD
1. Design an API for amazon locker system - and scale later 2. Design tinyUrl 3. Review a user given code and point out issues(multi threading related question for unbounded range storage, range is based on expiry date) 4. List of words, map all words(subStrings) that can make up any word(string) within the list. 5. roulette random weighted distribution, [1,2,4,8] = total = 15, weights = 8/15, 4/15, 2/15, 1/15. write a random number generation based on the weights.
Live coding [2nd round] Q1. Parenthesis Balancing
Medium to Hard level DSA questions Knowledge about process, threads,DBMS are important.
1: Given an array with duplicate numbers, return filtered array 2: Given an array of N elements containing 1 to N numbers, return a missing number 3: check if a word is a palindrome
what sort of project are you looking for dev or migration
1. Maximum absolute difference between sum of two contiguous sub-arrays
Design a web crawler and walk me through the process how you will design it.
problem on BST
Exibindo 1 a 10 perguntas de entrevista