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Strategy Design Pattern explained in Java with a real-world example (LLD). Learn what the Strategy Pattern is, when to use it, and ...

Confused about which programming language to learn first? You are not alone. In this video, I break down exactly which ...

This video is Part 1 of the Data Structures and Algorithms (DSA) Fundamentals in Java series by Gaurav Pandey. It is specially ...

Before starting Data Structures and Algorithms (DSA), it is very important to understand the basics of Java. In this video, we ...

This video explains AVL Trees and AVL Rotations starting from the basics of Binary Search Trees (BST). We cover why BSTs ...

We implement Quicksort in Java using Lomuto partition. You'll see the smallest possible correct version, then a trace.

Problem Link: https://leetcode.com/problems/number-of-ways-to-divide-a-long-corridor Solution Link: ...

In this tutorial, we explore a strategic guide for selecting the best programming language for learning **Data Structures and ...

DSA in Java for 60 days | Day 1/60.

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, ...

Leetcode : https://leetcode.com/problems/first-bad-version/ Github Code ...

Solve LeetCode Problem #14 – Longest Common Prefix! In this video, I'll explain the problem, break down multiple approaches, ...

... array in java missing number in array java duplicate number in array java dsa in java data structures and algorithms java java ...

In this video, we explain how to insert a node at the beginning of a Doubly Linked List in a simple and structured way. You'll learn ...

Duplicate data is a bug waiting to happen. Meet the HashSet. In Video #4 of our Collections Framework series, we master the ...

Hey Hackers! I'm going to attempt to solve more Project Euler questions. I have solved problems 0-11 in Part 1 of this series, and I ...