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DSA Article

Practical guides on AI, DSA, full stack, cloud, and career growth.

Showing 48 articles

DSA / 6 min read

Day 3 of 60 Days of DSA: Prefix odd and even sum algorithms

Learn how prefix sums make “tricky-looking” problems easy to crack in O(N).

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DSA / 6 min read

Day 2 of 60 Days of DSA: Subarray with Given Sum & Subarray with Least Average

Learn how to calculate subarray sums problems — from brute force to prefix sums.

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DSA / 4 min read

Day 1 of 60 Days of DSA: Subarray Sums & Range Queries

Learn how to calculate subarray sums efficiently — from brute force to prefix sums.

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DSA / 4 min read

Why DNS Still Confuses Developers (Even in 2025)

It’s not you. DNS is complex, weirdly named, and full of traps.

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DSA / 3 min read

Why Progressive Web Apps Are the Future of Mobile: 5 Trends You Can’t Ignore in 2025

Learn how Progressive Web App trends can make you money and be a good developer

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DSA / 4 min read

You’re Good at Code — So Why Are Interviews Still Beating You?

Being great at code doesn’t mean you’ll get hired.

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DSA / 3 min read

Miserably Failing Async/Await in Loops?

Common mistakes and best practices when using async/await within loop constructs.

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DSA / 3 min read

The Developer’s Guide to Lightning-Fast Android Builds

Speed up Android builds and save hours every single week.

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DSA / 4 min read

Building Habits That Stick: The 60-Minute Challenge

One hour a day changed my tech journey forever.

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DSA / 3 min read

Git Merge vs. Rebase: Choosing the Right Strategy

Still confused about Merge and Rebase? Here’s how to stop guessing forever.

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Blog | Tech by Neha Gupta