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DSA articles for developers
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Day 7 of 60 Days of DSA: 2D Subarray sum & Search Element
Breaking down 2D matrix traversal and submatrix sum optimisation
Read guide →DSA / 9 min readDay 6 of 60 Days DSA — 2D Arrays & Matrices Deep Dive
Finding Missing Numbers, Searching Smartly, and Understanding Contribution in Matrices
Read guide →DSA / 7 min readDay 5 of 60 Days of DSA — Flipping Bits & Merging Intervals
Two powerful interval-based problems that test your ability to reason about subarrays and ranges — both of which are frequent in…
Read guide →DSA / 8 min readDay 4 of 60 Days of DSA — Arrays: Rotation, Equilibrium Index & Product Puzzle
Three powerful array problems that test your understanding of prefix sums, two-pointer logic, and modular thinking.
Read guide →DSA / 6 min readDay 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).
Read guide →DSA / 6 min readDay 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.
Read guide →DSA / 4 min readDay 1 of 60 Days of DSA: Subarray Sums & Range Queries
Learn how to calculate subarray sums efficiently — from brute force to prefix sums.
Read guide →DSA / 4 min readWhy DNS Still Confuses Developers (Even in 2025)
It’s not you. DNS is complex, weirdly named, and full of traps.
Read guide →DSA / 3 min readWhy 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
Read guide →DSA / 4 min readYou’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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