DSA Lecture 1 | Data Structures & Algorithms from Zero | Java

What you will learn in this lecture: ✅ What is DSA and why do we use it? ✅ Time and Space Complexity (Big-O) in easy words ✅ Overview: Array, Linked List, Stack, Queue, Tree, Graph (with real-life examples) ✅ Array basics with Java code explained line by line ✅ How to take user input using Scanner ✅ How to delete an element from an array (shifting) Next lecture: Linked List If you liked the video, please Like 👍, Share and Subscribe for the full DSA series! Language: Java Level: Beginner #dsa #datastructures #algorithms #java #programming #LearnToCode #urdu #computerscience