Everything on the site about Node.js.
A complete engineering guide on why exactly-once delivery is mathematically impossible at the network level, and how to build effectively-once architectures in production using idempotency, transactional outbox, and inbox patterns.
A complete deep dive guide on how database connection pools work, why systems crash under heavy traffic, and how to design production scale connection management architectures.
A deep architectural dive into why standard Redis locks fail in distributed systems, covering lease expiries, paused processes, and how database-level fencing tokens guarantee absolute correctness.
Explore how RFC 10008 solves the 16-year-old HTTP query limitation. This comprehensive handbook covers framework-agnostic implementation principles, a reference FastAPI backend, Uvicorn parser gotchas, client-side fetch quirks, caching realities, security concerns, and production adoption status.
An in-depth engineering handbook breaking down QR code structural layouts, optical mechanics, Reed-Solomon error correction math, and high-throughput deployment patterns using Node.js and React.
A SaaS platform for creating e-cards, with full CMS capabilities, Stripe subscriptions and real-time data management.
Questions about a video, an article, or working together.