Collect, validate, store, and transform data into repeatable results.
Set data-quality rules and build a pipeline that can be rerun and verified safely.
Basic SQL and the flow of reading and writing data from a program are helpful.
From turning on the computer to running your first code. A 5-step climb for beginners.
One language, end-to-end: API, scheduling, external data, observability, practical patterns.
Build an ethical crawler in six steps with Playwright, http_utils, and APScheduler.
Ten steps to a real data platform — indexes, caching, event streams.