Your Scraper Collected 50 Rows. There Were 4,000.
A scraper can pass every check you wrote and still be wrong about the one thing you actually care about: how much it collected. No exception. No 500. …
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Cursor Pagination Step by Step
Recap: the other way In the previous post we built offset pagination ( ?page=2 ). The server runs LIMIT 10 OFFSET 10 . Simple, but it has two pains: D…
Offset Pagination Step by Step (with Sharding)
Why pagination exists Imagine a workers table with 1,000,000 rows. A request like GET /workers that returns all of them would: send a huge JSON payloa…