DSA Article
Practical guides on AI, DSA, full stack, cloud, and career growth.
Showing 48 articles
Day 13 of 60 Days of DSA: Recursion
Understanding recursion through two fundamental problems and their code demonstrations
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Day 12 of 60 Days of DSA: Bitwise Manipulation-II
Essential Problem-Solving Patterns: Combinations, Contributions, and Bits
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Day 11 of 60 Days of DSA: Bit Manipulation
Why “Simple” Bit Questions Eliminate More Candidates Than Hard DSA Problems
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Day 10 of 60 Days of DSA: Add One to The Number (Array-Based Arithmetic)
Incrementing Large Numbers Without Converting to Integers
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Day 9 of 60 Days of DSA: Next Permutation of an Array (In-Place Algorithm)
A Classic Array Problem Frequently Asked in Google and Amazon Interviews
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Day 8 of 60 Days DSA — Rain Water Trapped
Uncovering Water Pockets Between Bars Using Efficient Techniques
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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
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Day 6 of 60 Days DSA — 2D Arrays & Matrices Deep Dive
Finding Missing Numbers, Searching Smartly, and Understanding Contribution in Matrices
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Day 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…
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Day 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.
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