Leetcode 1480: Running Sum of 1D Array in Telugu | Prefix Sum & Inplace | Python DSA | srkcodes

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Published on July 14, 2025 12:30:02 PM ● Video Link: https://www.youtube.com/watch?v=2U0rOmaIfvs

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Welcome to srkcodes, your daily dose of Telugu coding tutorials, Leetcode solutions, and Python programming for interviews! In this video, we’ll solve Leetcode Problem #1480: Running Sum of 1D Array, a beginner-friendly yet important concept in DSA preparation and coding interviews.
🔍 What You’ll Learn:
1️ ⃣ Approach 1: Prefix Sum Array – Learn how to use an extra array to calculate running sums efficiently.2️ ⃣ Approach 2: Inplace Update – Discover how to optimize space using in-place prefix sum logic.
This video is perfect for mastering Python programming for interviews and strengthening your basics for tech career prep. It’s especially useful for beginners aiming to build strong foundations in DSA interview questions and algorithm problem solving in Telugu.

💼 Why Watch This Video?
Practice Leetcode solutions using two practical approaches.
Build confidence in solving array-based DSA problems.
Learn Python coding for interviews in your own language — Telugu.
Understand the logic behind prefix sum and when to use it in coding interviews.

💬 Have any questions or different methods? Comment your thoughts below!🔔 Don’t forget to Like, Share, and Subscribe to srkcodes for daily Leetcode solutions, DSA preparation, and Python interview tips in Telugu.

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🔗 External Study Resources for Deep Dive:
📝 Problem discussed in the video ➡ https://leetcode.com/problems/running-sum-of-1d-array/...

📚 Topic's ⬇ ️ https://www.geeksforgeeks.org/dsa/prefix-sum-array-implementation-applications-competitive-programming/re..https://algo.monster/problems/subarray_sumra...

💡 LeetCode problemhttps://leetcode.com/problem-list/prefix-sum//pre...