[System Design] Ride-Hailing Dispatch Algorithm: How Uber DISCO & Grab DispatchGym Match Drivers
Every time you tap "Book Ride," a system makes dozens of decisions in under two seconds: Which driver? What route? What's the real ETA? This article b…
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Surprise Over Age of Fundamental Algorithms: Modern AI Excluded from Standard University Courses
Introduction: The Timeless Nature of Algorithms When you crack open a standard Data Structures and Algorithms textbook, it’s easy to assume the conten…
I am a 16-year-old dev and built a Heuristic Algorithm for the Subset Sum Problem approximating O(\log N). Need your feedback!
First, peace be upon you. I am a 16-year-old programmer, and I tried to solve the well-known Subset Sum problem. Before starting the definition, the s…
I Got Bored of LeetCode, so I Built a Coding RPG
https://dsa-life-simulator-frontend.vercel.app"I made a free tool to make DSA practice feel like an RPG — would like feedback from this community"Been…
Markov Chain Coin Sequence: E[HH] vs E[HTH] Explained
In This Article The Question The Intuition Trap Building the State Machine for HH Solving the System: E[HH] = 6 Building the State Machine for HTH Sol…
Why I Stop Sorting and Start Heaping: A Practical Guide to Priority Queues
Why I Stop Sorting and Start Heaping: A Practical Guide to Priority Queues Quick context (why you're writing this) I was grinding through LeetCode’s “…
The Algorithmic Yes-Man: Why AI Constantly Agrees with You
It can feel a bit eerie when an artificial intelligence system effortlessly nods along with your ideas, validates an unconventional opinion, or gently…
no-cycle finds 0 cycles in next.js (and other lies caches tell you)
We benchmark import-next/no-cycle against eslint-plugin-import/no-cycle and oxlint's native Rust port on next.js (131K stars, 14,556 source files). Th…
I read the X (Twitter) algorithm source for 4 days and built a Claude Code sub-agent that scores drafts before posting
Twitter's recommendation algorithm has been open-source since March 2023. I spent four days reading it. Here's what those four days taught me — and th…
Solving a Logistics Problem Using Genetic Algorithms
A week back, I started exploring Genetic Algorithms — and honestly, the concept blew my mind a little. The idea that you can solve complex optimizatio…
Claprec: Machine Learning in Practice (4/6)
Series Roadmap Product Overview (1/6) Architecture: N-Tier Design, Decoupling, and Microservices (2/6) Frontend: Angular, NgRx, and OpenAPI Integratio…
Hybrid Search Blueprint Series: Semantic Boosting
This article was written by Erik Hatcher . This is the third and final article of this hybrid search series. First, we surveyed the (hybrid) search la…
How I Built a Bubble Sort Visualizer in React — No Animation Libraries
As a Senior React developer I've built dozens of complex applications — but I wanted to create something that actually helps people understand compute…