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Algorithms

Heap, Binary Tree, Data Structure it doesn't matter. This tag should be used for anything Algorithm & Data Structure focused.

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Longest Substring Without Repeating Characters — LeetCode #3 (Medium)

Longest Substring Without Repeating Characters — LeetCode #3 (Medium)

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3 min read
Visualizing A* One Node at a Time — The Tie-Break and Corner-Cut Decisions That Decide How the Demo Looks

Visualizing A* One Node at a Time — The Tie-Break and Corner-Cut Decisions That Decide How the Demo Looks

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6 min read
Text Compression Still Wastes Bits on Structure

Text Compression Still Wastes Bits on Structure

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2 min read
How Optimization Search Works — From Hill Climbing to Genetic Algorithms

How Optimization Search Works — From Hill Climbing to Genetic Algorithms

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4 min read
Building a Vector Search Engine from Scratch in Python (Flat, IVF, HNSW)

Building a Vector Search Engine from Scratch in Python (Flat, IVF, HNSW)

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6 min read
How Classical Machine Learning Works — From Linear Models to Random Forests

How Classical Machine Learning Works — From Linear Models to Random Forests

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4 min read
Find First Non Repeating Character - Java Program With Time and Space Complexity

Find First Non Repeating Character - Java Program With Time and Space Complexity

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5 min read
I built a retrieval engine that answers in 0.017ms where grep takes 115ms.

I built a retrieval engine that answers in 0.017ms where grep takes 115ms.

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2 min read
How I calculate overtime pay across midnight — the edge cases most time-tracking apps get wrong

How I calculate overtime pay across midnight — the edge cases most time-tracking apps get wrong

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5 min read
Creator Burnout Is a Platform Design Problem. Here's the Technical Proof.

Creator Burnout Is a Platform Design Problem. Here's the Technical Proof.

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3 min read
Merge Sort vs Bubble Sort — Why 800 Comparisons Beats 147 Every Time

Merge Sort vs Bubble Sort — Why 800 Comparisons Beats 147 Every Time

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1 min read
Real-time pitch detection in the browser — how it works and a free tool to try it

Real-time pitch detection in the browser — how it works and a free tool to try it

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1 min read
How Tree Support Generation Actually Works (And Why Yours Are Wasting Filament)

How Tree Support Generation Actually Works (And Why Yours Are Wasting Filament)

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4 min read
Building a Browser-Side Document Comparison Tool: Privacy-First .docx Diffing with JavaScript

Building a Browser-Side Document Comparison Tool: Privacy-First .docx Diffing with JavaScript

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1 min read
600 Snakes on the Edge: How I Built a Slither.io Server with Trail Algorithms, Spatial Hashing & Bot AI

600 Snakes on the Edge: How I Built a Slither.io Server with Trail Algorithms, Spatial Hashing & Bot AI

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8 min read
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