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How the LRU Cache Actually Works and Why Redis, Browsers, and Postgres All Approximate It

How the LRU Cache Actually Works and Why Redis, Browsers, and Postgres All Approximate It

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4 min read
leetCode: Longest Repeating Character Replacement

leetCode: Longest Repeating Character Replacement

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2 min read
# Why I'm Restarting My DSA Journey (And Documenting Every Step)

# Why I'm Restarting My DSA Journey (And Documenting Every Step)

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2 min read
Is LeetCode Enough for Placements?

Is LeetCode Enough for Placements?

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3 min read
O(N) Manacher's Algorithm with Mirror Boundary Optimization

O(N) Manacher's Algorithm with Mirror Boundary Optimization

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3 min read
Two pointers and sliding window in Java — the pattern that shows up everywhere...

Two pointers and sliding window in Java — the pattern that shows up everywhere...

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3 min read
Why Data Structures Still Matter When You're Doing Machine Learning

Why Data Structures Still Matter When You're Doing Machine Learning

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3 min read
I Thought Python Was Easy. Then It Humbled Me. Here Is What Actually Helped.

I Thought Python Was Easy. Then It Humbled Me. Here Is What Actually Helped.

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5 min read
Two Pointers & Sliding Window, Explained Simply

Two Pointers & Sliding Window, Explained Simply

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6 min read
Arrays & Hashing: The Interview Patterns You Must Know

Arrays & Hashing: The Interview Patterns You Must Know

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6 min read
The Senior Engineer's Guide to Coding Interviews

The Senior Engineer's Guide to Coding Interviews

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8 min read
I Built a Tool to Visualize DSA. Let’s Learn Together! (DSA View View 👀👀)

Features a timeline to step backward mid-loop

I Built a Tool to Visualize DSA. Let’s Learn Together! (DSA View View 👀👀)

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7 min read
My Experience at Code on JVM Chennai: From DSA in Production to Building AI Products

My Experience at Code on JVM Chennai: From DSA in Production to Building AI Products

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4 min read
I Built the Tool I Wish I Had When Learning DSA

I Built the Tool I Wish I Had When Learning DSA

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2 min read
I Built Bit Flip to Make Coding Interview Practice Simpler

I Built Bit Flip to Make Coding Interview Practice Simpler

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2 min read
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