Deep dive into ty — the new type checker from creators of uv and Ruff. Intersection types, intelligent narrowing, 10-100x faster than mypy. Revolution or just hype?
Honest comparison of three real-time communication approaches: WebSocket, Server-Sent Events, and Long Polling. When to use each, production pitfalls, and production-ready FastAPI examples.
Honest comparison of FastAPI and Django 5 after 8 months of migrations both ways. Real stories, Django async pitfalls, cases of saving $50k/year and returning to Django in a week. No marketing—only practice.
Honest breakdown of migrating to Pydantic v2: 6 weeks of spare time, 3 production issues, -75% latency, and a bunch of gotchas discovered. No marketing, just practice.
Complete guide to Python generators: from basic concepts to advanced patterns. Understanding yield mechanics, iterator protocol, coroutines, and practical interview cases.