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A query that runs in 200ms on your laptop will time out in production once the table hits 50 million rows — here's how to write SQL that survives scale from the start.
Read moreMost teams add indexes reactively — after a slow query surfaces in production. The indexes that matter most are the ones you plan for upfront, based on your actual query patterns rather than generic advice.
Read moreAPI keys identify a caller. Authentication verifies identity. Treating them as equivalent is what leads to security models that look solid but are not.
Read moreSkipping API versioning in a microservices architecture is not technical debt — it is a timer. The moment any two services are deployed independently, you need a versioning strategy, and retrofitting one after a breaking change is expensive.
Read moreEvery time you make an unannounced breaking change, you are telling your users that their time is worth less than your convenience. Here is how to take that promise seriously.
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