In how much steps would you find out which ball is the heaviest if you have 10 balls and only one is the heaviest.
Developer Interview Questions
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How to print first Sunday of a Month?
What methods you need to override if you are dealorking with hash map?
Find loop in single linked list
One of the questions I could remember and completed successfully. 1. Identify whether there exists a pair of numbers in an array such that their sum is equal to N - My take-away from all this is that HackerRank is a poor indicator of a developer's problem solving capabilities, and like so many of these things is only really good at assessing one thing, namely how good the candidate is at completing HackerRank tests.
Given two strings. Find the least number of operations (you can remove/change/add/swap any character) to the first string to get the second.
"Imagine its your first week in the company and I ask you to do a presentation of your choice in front of your colleagues, what would it be about?"
Write a function to find elements that repeat a given N times in a given L list.
I was interviewed by two employees from the IT development team, I needed to remove duplicate entries from an array without modifying the order. On my answer I used a list, the answer was correct but I needed to improve it using hash map. They asked me how a binary tree works and I the complexity using my solution, searching with binary trees and hash maps and I couldn't explain at all.
I just talked about my experience with the HR.
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