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Welcome back to my **Beginner's DSA Journey!** In this live stream, I'm practicing **Binary Search Trees (BST)** by solving a ...

In this video, we solve the Cousins in a Binary Tree problem using both BFS (Breadth-First Search) and DFS (Depth-First Search) ...

Master how to invert binary tree problems using Rust. This guide breaks down the recursive logic to solve this common technical ...

Learn how to solve the Binary Tree Paths problem (LeetCode 257) using a depth-first search (DFS) approach. In this video, we ...

Problem Statement: Given the root of a Binary Search Tree in which exactly two nodes have been swapped by mistake, restore ...

Learn how to approach and solve the "Lowest Common Ancestor of a Binary Tree" problem (LeetCode 236). This walkthrough ...

In this video we solve the Maximum Depth of Binary Tree problem — finding the length of the longest path from the root node ...

In this video, we solve the Maximum Depth and Minimum Depth of a Binary Tree using both BFS (Breadth First Search) and DFS ...

In this video, I solve LeetCode's "Invert Binary Tree" — but instead of watching a solution and reimplementing it, I derive the ...

Learn how to solve LeetCode 99: Recover Binary Search Tree. In this tutorial, we analyze a binary search tree where exactly two ...

Problem Statement: Given the root of a binary tree, convert it into its mirror tree. A mirror tree is formed by swapping the left and ...

In this video, you'll master the DFS (Depth First Search) Pattern by solving two of the most important Binary Tree interview ...

In this video, we solve Populating Next Right Pointers in Each Node, a popular Binary Tree problem from LeetCode. We will ...

Problem Statement: Given the inorder and postorder traversals of a binary tree, construct the original binary tree and return its root ...

Learn how to solve the "Flatten Binary Tree to Linked List" problem on LeetCode. In this walkthrough, we explore two strategies to ...

In this video, I break down LeetCode's "Maximum Depth of Binary Tree" problem — but instead of watching a solution and ...

Master LeetCode 110 Balanced Binary Tree with this clear, step-by-step tutorial! In this video, we break down the optimal ...

Learn how to approach LeetCode 94: Binary Tree Inorder Traversal using three different methods: a recursive approach, ...

Master Binary Tree BFS (Breadth First Search) by learning the Level Order Traversal pattern—the foundation for solving dozens of ...

Learn how to solve LeetCode 331, "Verify Preorder Serialization of a Binary Tree," using an efficient slot-counting approach.