Explanation for Binary Search algorithm, its implementation in multiple programming languages, and its time complexity characteristics.

This post is about Stack, its definition, operations, and applications.

This post is about LinkedList, its definition, operations, and applications.

Explanation for Leetcode 572 - Subtree of Another Tree problem, and its solution in Python.

Explanation for Leetcode 543 - Diameter of Binary Tree problem, and its solution in Python.

Explanation for Leetcode 226 - Invert Binary Tree problem, and its solution in Python.

Explanation for Leetcode 110 - Balanced Binary Tree problem, and its solution in Python.

Explanation for Leetcode 104 - Maximum Depth of Binary Tree problem, and its solution in Python.

Explanation for Leetcode 100 - Same Tree problem, and its solution in Python.

This post is about Array, different types of Array, and its basic operations.