Programming Archives - Page 2 of 2

My solution to Arrays: Left Rotation Challenge on Hacker Rank

This is my solution to challenge about Arrays left rotation. Click here to see the challenge. import java.io.*; import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { public static void...

My solution to Tries: Contacts Challenge on Hacker Rank

Programming | 0 comments

This is my solution to challenge about the “Tries” data structure. Click here to see the challenge. import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; class Node{ Node[] children = new...

Big O: What is it and everything you need to know about it.

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Big O is one of the most asked questions in technical interviews. It is the upper bound of the run time of an algorithm and is one of the most commonly used criteria to check the efficiency of an algorithm. In general big O is taken as the “minimum upper...

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My solution to Arrays: Left Rotation Challenge on Hacker Rank

My solution to Tries: Contacts Challenge on Hacker Rank

Big O: What is it and everything you need to know about it.

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