In the mobile internet arena, APP operation specialists are like "gardeners" 🌱 of the user ecosystem—responsible for helping seed users take root and grow, while also ensuring mature users bloom and ...

HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

A deeper issue lies in the "generation gap" between the demand side and the implementation side of data integration: IT teams pursue a stable, scalable, and easy-to-maintain technical architecture, ...

CedarDB pushed to the limit in improbable gaming experiment The world has moved on from making Doom run on increasingly ...

For a long time, companies have been using relational databases (DB) to manage data. However, with the increasing use of ...