Hi there 👋

This place is where i include my reading and some takeaways, no order at all (maybe by date?), and no specific topic. 06-08-2026: https://antithesis.com/docs/resources/deterministic_simulation_testing/, this is about a different testing method, where the env is a system mirror the current working env for the app, with all attributes is built to be desterministic, so a testing env with fully control. Suitable for distributed envs (throughput, fault-tolerance,…).

Introduction I’m reading Database Internal, and will write stuffs i have already learnt here: DB basic Four Properties SQL Databases would require ACID, but not all properties are stricly follow: ACID stands for Atomicity, Consistency, Isolation and Durability Atomicity means each transaction is atomic, if one of the query of the transaction fail it all fail all rollback to the state where transaction hasn’t started Isolation means the isolation between concurrent transactions (actually not concurrent if we not allow), here’re issues and level of isolation: ...

Hello world I’m writing my first blog, could be random stuffs i thought about suddenly. Not any fixed category, life update, tech, baking, girlfriend,… all kind of that