Two Sum Problem (Using HashMap) | JavaScript Coding Challenge | Problem #01

Welcome to The JavaScript Dojo! 🏯 In this episode, we tackle the Two Sum Problem using the HashMap approach in JavaScript. This is one of the most frequently asked coding interview questions at FAANG and top tech companies.

What You'll Learn in This Video:

✅ Understanding the Two Sum Problem
✅ Why HashMap is the Optimal Solution
✅ Time & Space Complexity Analysis
✅ Step-by-Step JavaScript Implementation
✅ Best Practices for Interview Success

🚀 Who is this video for?

Beginner to advanced JavaScript developers

Job seekers preparing for frontend or full-stack interviews

Anyone looking to improve problem-solving skills in JavaScript

💡 Problem Statement:
Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input has exactly one solution, and you may not use the same element twice.

🔥 Code Implementation & Explanation Included!

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