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The Two Pointers pattern is direct, fast, and surprisingly elegant. Once you see it clearly, it stops being a trick and becomes a ...

Master the 3Sum problem the way top candidates do in coding interviews. This video breaks down the Two Pointers technique ...

Day 9/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve “Two Sum II – Input Array Is Sorted”, a classic ...

Learn the Two Pointers Pattern with a clear visual explanation and a reusable template you can apply to any coding interview ...

Want to master Data Structures & Algorithms? In today's video, we break down one of the MOST important and powerful ...

Move Zeros (LeetCode 283) – Two Pointers In this video, we simulate the solution of LeetCode Problem 283 – Move Zeroes using ...

In this video, we solve LeetCode Problem 26: Remove Duplicates from Sorted Array. We use the Two Pointer Technique to ...

In this video, we solve LeetCode Problem 977 — Squares of a Sorted Array. We start by understanding why the naive approach of ...

Day 10/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “3Sum” problem — one of the most ...

Hi, in this video, I have explained the LeetCode problem 3776: Minimum Moves to Balance Circular Array. In this video: 1.

Day 11/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Container With Most Water” problem ...

Day 8/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Valid Palindrome” problem — a very ...

Welcome to TechTrouble Solved! In this video, we break down Move Zeroes (LeetCode 283) using one of the most important ...

In this video, we solve the classic DSA problem "Remove Duplicates from Sorted Array" using the Two Pointer approach. This is ...

In this video, I solve the largest perimeter triangle problem using a sorting and greedy approach with #java #arrays #sorting.

Two Pointers: The efficient way to find pairs in sorted arrays without nested loops. Time & Space Complexity: Understanding O(n) ...

In this video, solve Leetcode 26 Remove Duplicates from Sorted Array using an optimal two-pointer approach in JavaScript.

Master Trapping Rain Water (LeetCode 42) with a clear, step-by-step Two Pointers visual explanation. This video breaks down ...

Valid Palindrome | LeetCode #125 In this video, we solve the Valid Palindrome problem from LeetCode, a must-know interview ...