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Hey everyone! Back with another Java problem walkthrough. This time we're tackling a classic — the Two-Sum problem.

Given an array arr. The task is to find triplets in an array whose sum equals a given number k. Whether you're preparing for ...

Whatsapp Community Link : https://www.whatsapp.com/channel/0029Va6kVSjICVfiVdsHgi1A Hi Everyone, this is the 54th video of ...

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3652 Best Time to Buy and Sell Stock using Strategy. This is a branch‑free, prefix‑sum–based Java solution. Key Insights: 1.

Master Backtracking – the ultimate problem-solving technique for coding interviews! In this comprehensive DSA Backtracking ...

Day 1 of my 100 Days LeetCode Problem Solving Challenge In this video, I solve LeetCode Problem 1 – Two Sum using the ...

In this video, I explain how to solve LeetCode 2110: Number of Smooth Descent Periods of a Stock using an optimized Sliding ...

In this video, we break down LeetCode 122: Best Time to Buy and Sell Stock II. We explore three different ways to approach this ...

dsa data structures and algorithms dsa for beginners how to learn dsa data structures leetcode striver coding for beginners dsa ...

Hashing is arguably the MOST IMPORTANT technique in coding interviews. It turns O(n²) solutions into O(n) and solves problems ...

📖 Analysis of 50 LeetCode tasks in C++, C#, Java, JS, and Python (https://stepik.org/a/250733) 🖥️ RuTube Channel: https ...

The Two Pointers technique is one of the most powerful tools in your coding interview arsenal! In this comprehensive tutorial, I'll ...

Struggling with array and string problems in coding interviews? The Two-Pointer Technique is one of the most powerful and ...