Coding 14 Apr 2021 Sparse Arrays – Hackerrank medium problem in JS solved using HashMap https://www.hackerrank.com/challenges/sparse-arrays/problem The idea is to iterate over input data and put it into HashMap with keys being available strings and… Andrey
Coding 13 Dec 2017 Clone Undirected Graph with Javascript A question that I got asked on the interview at Facebook on 2016 that I wasn't able to finish coding… Andrey
Coding 04 Dec 2017 Find a second largest number in array with Javascript Back to the simple coding questions. This time with javascript - it seems the easiest language to test with. Code… Andrey
