Build Your First MCP Server for Claude in 30 Minutes
Build a custom MCP server for Claude with TypeScript. Hands-on tutorial with code and diagrams.
Technical Articles
Discover, learn, and share technical knowledge
Meta's Hyperagents: AI That Rewrites Itself
Meta's new HyperAgents rewrite their own brain. Here's the architecture + what devs must know.
How PhonePe and Paytm Avoid Lost Money on System Crashes
How UPI apps like PhonePe/Paytm keep payments safe using idempotency, sagas, and state machines.
Polling, SSE, and WebSockets for Practicing Engineers
Deep dive into polling, SSE, and WebSockets with trade-offs, patterns, and code for real-time web apps.
OpenClaw: The Open‑Source AI Agent That Gets Work Done
Discover how OpenClaw, an open-source local AI agent, can automate real work in your life and business.
n8n Social Media Content Factory
Importable n8n workflow that turns one prompt into multi‑platform, AI‑generated, approved social posts.
Uber’s Core Services: Trips, Dispatch, Pricing, Payments
Deep dive into Uber’s main backend services and how they work together.
Uber’s Front Door: Designing the API Gateway Layer
Deep dive into Uber’s API gateway: front door, pipeline, scaling, and patterns.
Designing Uber: From Rainy Night to Requirements
Turn a rainy-night taxi story into clear, concrete Uber system requirements.
Two pointers is the first real “algorithmic pattern”
Learn the two pointers pattern with intuition, patterns, and code so you can crush array/string questions.
AI Agents: What Every Engineer Is Searching for in 2026
AI agents are moving from toy copilots to production teammates—changing how engineers design systems.
Understanding Load Balancers: The Backbone of Scalable, Reliable Backend Systems
Learn how load balancers keep apps scalable, reliable, and fast with real‑world examples.