Python Production Catch-up

What is Python Production Catch-up?

A free, browser-based refresher for experienced developers returning to Python. Work through 122 executable steps across 13 modules: concise explanations, 96 hands-on coding exercises, and 26 integration labs. It focuses on Python 3.11+ production engineering—including typing, concurrency, resilience, observability, testing, and service lifecycle. Registration is required to save progress; payment is not.