break and continue static and final user defined exceptions. object class some from data structure algorithms like searching css advanced java
Developer Interview Questions
269,373 developer interview questions shared by candidates
I think you have lot of knowledge in your core field , Why don't you pursue higher education instead of spoiling you career by joining IT
"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?"
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.
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.
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.
Write a function to find elements that repeat a given N times in a given L list.
What methods you need to override if you are dealorking with hash map?
Coding Question: Write a function that reveres a string, using a double pointer.
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