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Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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🚀 Stop Building OTP Systems from Scratch — I Built a Complete Redis-Based Verification Engine for Node.js

🚀 Stop Building OTP Systems from Scratch — I Built a Complete Redis-Based Verification Engine for Node.js

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3 min read
Uber System Design: A Comprehensive Guide to Building a Real-Time Ride-Sharing Platform

Uber System Design: A Comprehensive Guide to Building a Real-Time Ride-Sharing Platform

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6 min read
JavaScript Promises Explained — With a Real Online Shopping Flow

JavaScript Promises Explained — With a Real Online Shopping Flow

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5 min read
Say Goodbye to JavaScript's Date Object: The Temporal API is Here to Save Your Sanity

Say Goodbye to JavaScript's Date Object: The Temporal API is Here to Save Your Sanity

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10 min read
I Built a Yerba Mate Caffeine Calculator That Accounts for Preparation Method

I Built a Yerba Mate Caffeine Calculator That Accounts for Preparation Method

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3 min read
How to Get the Caller's Filename in Node.js

How to Get the Caller's Filename in Node.js

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2 min read
Node.js Best Practices in 2026: What Senior Developers Actually Do

Node.js Best Practices in 2026: What Senior Developers Actually Do

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4 min read
TypeScript in 10 Minutes: From JavaScript to Type Safety

TypeScript in 10 Minutes: From JavaScript to Type Safety

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3 min read
Queue-Based Shopify Webhook Processing: Why It Matters and How to Build It

Queue-Based Shopify Webhook Processing: Why It Matters and How to Build It

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1 min read
TypeScript en 2026 : Guide Complet pour Débutants

TypeScript en 2026 : Guide Complet pour Débutants

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4 min read
🚫 Stop Writing Old JavaScript — ✅ Start Using Modern Built-in APIs (Part 2)

🚫 Stop Writing Old JavaScript — ✅ Start Using Modern Built-in APIs (Part 2)

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5 min read
Closures made simple

Closures made simple

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5 min read
I built a free browser-based hardware testing toolkit — here's why

I built a free browser-based hardware testing toolkit — here's why

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1 min read
I Built 22 Free Developer Tools in a Weekend — Here's What I Learned

I Built 22 Free Developer Tools in a Weekend — Here's What I Learned

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2 min read
Building Social Deduction Island: A Technical Deep Dive into AI-Powered Simulations

Building Social Deduction Island: A Technical Deep Dive into AI-Powered Simulations

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3 min read
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