LeetCode 1480 Running Sum | Easy Explanation + Java Solution | Beginner Friendly

Welcome to this quick and beginner-friendly walkthrough of *LeetCode 1480* – *Running Sum of 1D Array*
In this video, I explain the problem clearly and solve it in both JavaScript and Java, step by step.

Whether you're preparing for coding interviews or practicing data structures & algorithms, this video will help you understand:
✔ What the Running Sum problem is
✔ How to solve it efficiently
✔ How prefix sums work
✔ JavaScript and Java implementations
✔ Time & Space complexity

Timestamps:
00:00 Introduction
00:11 Problem statement
00:49 Problem understanding
02:18 Brute force
07:06 Better solution
11:58 Better solution execution in leetcode
13:33 Best solution
17:18 Best solution execution in leetcode
18:27 Introduction to prefix sum
19:07 Wrap up

🎯 This video is perfect for:
• Students preparing for FAANG / tech interviews
• DSA learners improving problem-solving skills
• Developers brushing up on Two Pointer techniques

On this channel, you'll find:
✅ Beginner to Advanced DSA Tutorials (Arrays, Linked Lists, Trees, Graphs, Dynamic Programming & more!)
✅ Coding Interview Preparation (Google, Microsoft, Amazon, FAANG & top tech companies)
✅ LeetCode, CodeChef, HackerRank Solutions with in-depth explanations
✅ System Design & Competitive Programming Tips
🎯 Whether you're a beginner starting your DSA journey or a pro sharpening your problem-solving skills, this channel has something for you!🔔 Subscribe now & start your DSA mastery journey today!
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