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In this video, we dive into a commonly asked coding interview question: how to find the **first and last occurrence** of a given ...

Learn how to solve one of the most asked binary search problems in coding interviews! In this video, we solve the classic “Find ...

Welcome to Lecture 5 of the DSA Patterns Playlist — in this video, we break down the Dutch National Flag Algorithm and Triplet ...

In this video, we solve the popular LeetCode Problem – Remove Duplicates from Sorted Array, a must-know DSA question for ...

Welcome to the third lecture in this dsa pattern series. If you want the sheet you can take it here: ...

To solve the problem of finding an element in an infinite sorted array, I used an optimized approach based on binary search.

In this video, we solve the famous 3 Sum Problem from LeetCode — a must-know DSA interview question frequently asked in ...

In this video, we solve the famous Invert Binary Tree problem — a classic LeetCode Easy challenge and one of the most important ...

In this video, we solve the Binary Tree Inorder Traversal problem — one of the most important LeetCode Easy questions and a ...

Leetcode 2561 – Rearranging Fruits (Today's Leetcode DCC) In this video, we solve Leetcode 2561 using *Greedy Approach + ...

In this video, we solve the popular “Valid Anagram” problem — a common question in coding interviews for top tech companies ...

In this video, we solve the classic “Find the Duplicate Number in an Array” problem — a frequently asked coding interview ...

In this video, I break down one of the classic problems in data structures and algorithms – finding the peak index in a mountain ...

In this video, we solve the classic Triangle Minimum Path Sum problem — a top-ranked Dynamic Programming (DP) question ...

Cognizant Round 3 - Technical Assessment (GenC Elevate & GenC Next) Round 3 of the Cognizant Technical Assessment is ...