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In this video, I explain the LeetCode Two Sum problem and show the fastest way to solve it using Java. I cover the logic, HashMap ...

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

Call or WhatsApp: 8754 879 378 LeetCode – Single Number In this video, you will learn: ✓ What is the Single Number 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 ...

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

In this video, I solve LeetCode Problem #18 – 4 Sum using Java. The problem asks us to find all unique quadruplets in an array ...

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, I solve the LeetCode 3Sum Closest problem using Java. The solution uses sorting and the two-pointer technique to ...

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

In this video, I solve the LeetCode 3Sum problem using Java. The goal is to find all unique triplets in an array whose sum is zero.

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

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

📖 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 ...