DSA Coding Interview Patterns: Two Pointer Technique & Two Sum Problem 💻◾◼️ Useful Notes & Courses Links◼️◾👉🏻 Free Notes : https://smartprog
Two Pointers Technique in Java | Step-by-Step Explanation with Example | DSA Using Java
Learn Two Pointers Technique in Java with this complete step-by-step explanation. In this video, Deepak Sir explains how to use the two pointer approach to solve array and string problems efficiently.
This is one of the most important techniques for:
Coding Interviews (Amazon, Google, Microsoft)
DSA Problem Solving
LeetCode / Competitive Programming
Placement Preparation
📌 Topics Covered: ✔ What is Two Pointers Technique ✔ When to use Two Pointers ✔ Step-by-step Dry Run ✔ Java Code Implementation ✔ Time & Space Optimization ✔ Real Interview Problems
🚀 Why Two Pointers?
Reduces time complexity
Works best on sorted arrays
Improves problem-solving speed
👉 If you want to crack coding interviews, mastering Two Pointers is a MUST.
