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

https://leetcode.com/problems/tree-node/description/

In this video, I have talked about a complete roadmap to become Java Full Stack developer in 2026. It starts from basics to ...

Validate Binary Search Tree | LeetCode Solution in Java** In this video, we solve the **Validate Binary Search Tree** problem ...

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

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

Source code :https://github.com/guptakaran-01/DSA-Codes/blob/main/leetcode-100 #java #leetcode #binarytree #interview ...

Leecode 1448 Count Good Nodes In Binary Tree.

Problem Link: https://leetcode.com/problems/find-all-people-with-secret/description Solution Link: ...

Don't just watch—get involved! Drop your solutions and questions in the comments. Let's solve problems together! Got a ...

LeetCode 199 Binary Tree Right Side View with Java.

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

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

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

Convert Binary Number in a Linked List to Integer| @faang-academy java and python for leetcode live and recordded classes and ...

Leetcode|3781 Maximum Score After Binary Swaps | Java | Bi Weekly Contest172 where to find leetcode daily challenge leetcode ...

Leetcode|3780 Maximu Sum of Three Numbers Divisible by Three | Java | Bi Weekly Contest172 where to find leetcode daily ...

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.