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This question was asked in my Amazon SDE coding round where i used HashSet and sorting to manage the unique answer sets, ...

Welcome to Day 23 of the 200 Days DSA Challenge with CodeWithGovind! Today's problem — LeetCode 1: Two Sum — is ...

In this tutorial, I have explained multiple approaches to solve triplet sum in array with their code. Find Triplets with Zero Sum ...

3 Sum Python is one of the most confusing DSA problems for beginners. In this video, I explain 3 Sum Python using a unique dark ...

Java Interview Preparation for Freshers - Part 2 Playlist ...

Understand Java String Pool in just one minute! Learn how Java stores and reuses string values inside the pool to save memory, ...