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In this video, we solve the Unstop POTD Challenge dated 16/12/2025: “Maximum Absolute Difference of Leaf Nodes”. Topic: ...

In this video, you will learn the types of Data Structures in DSA, explained in a simple and beginner-friendly way. Understanding ...

In this video, we solve LeetCode Problem 100 – Same Tree using the DFS (Depth First Search) recursive approach in Java.

👋 Hello everyone, it's Mansi Singh - Your Coding Companion! 🚀 🔴 In this tutorial, we will learn how to do find the right view ...

In this video, I break down the problem, explain the recursive approach, and walk through the logic step‑by‑step so you can ...

(0:00) The Hook (The Decision Paralysis) You: We have learned about Arrays, Lists, Sets, and Maps. You: But now you have a ...

DSABusted Most students memorize DFS but don't actually understand it. In this video, I break Depth-First Search (DFS) down ...

Iterators in Java are a core part of the Java Collections Framework and are essential for safely traversing, modifying, and ...

Socho ek mirror Ab socho wahi mirror Binary Tree ke saamne rakh diya Bas wahi kaam karta hai Invert Binary Tree! Is video ...

Unlock the secret to coding like a pro! In this video, we break down Data Structures in a simple, practical way that saves you ...

Are you ready to start your Java Full Stack career? In this video, we cover what you will learn in DSA (Data Structures ...

In this video, I have talked about right way to learn DSA so that you will never forget. I have discussed why people are not ...

In this video, we explain how to insert a node at the end of a Doubly Linked List step by step. You'll understand the node structure, ...

This lesson focuses on how Java safely traverses and sorts collections. You'll learn why Iterators exist, how natural ordering works ...

Welcome to Day 12 of my DSA journey In this video, I explain two important Binary Tree traversal techniques that are frequently ...

Binary Tree ka Max Depth nikalna mushkil lagta hai? Is video ke baad tree recursion crystal clear ho jayegi Is video me tum ...

Welcome back to the channel! In today's video, we are starting a new series on Searching Algorithms, beginning with the most ...

Ever wondered how to check if a Binary Tree is a mirror of itself? In this video, we crack the Symmetric Tree problem with clear ...

Linked List Cycle | @faang-academy java and python for leetcode live and recordded classes and also placements information, ...