Largest Subarray with 0 Sum 🔥 Must-Know DSA Trick for FAANG Interviews!

Struggling with tricky array problems in interviews? Learn how to solve the "Largest Subarray with 0 Sum" — a classic and frequently asked DSA question in FAANG and Big Tech coding interviews.

Code Link: github.com/Nishant-DS/DSA/blob/main/largestSubarra…

In this short and visual tutorial, we’ll break down the algorithm step-by-step using prefix sums and a hash map, helping you understand not just the “how” but the “why” behind the logic. Perfect for Data Engineering, SDE, and Software/Data Analyst interview prep.

🔹 Problem: Find the length of the longest subarray with sum 0
🔹 Topics Covered: Hashing, Prefix Sums, Subarrays, Optimization
🔹 Difficulty: Easy to Medium
🔹 Used in Interviews at: Amazon, Google, Meta, Microsoft, Netflix, and more!

🎯 Boost your DSA prep and stay ahead in the interview race!

👉 Check out the full playlist for more:    • DSA -Arrays  

#DSA #BigTechInterviews #FAANGPrep #SoftwareEngineering #CodingInterview #DataEngineering

0:00 Problem Explanation
1:08 Solution Walkthrough
8:20 Time and Space Complexity
8:55 Live