Performance is about using resources efficiently to deliver fast, responsive software. Prioritizing performance early helps you design systems that meet or exceed user expectations.

Bad code gives you feedback, perfect code doesn’t. Err on the side of writing bad code

It’s really easy to write terrible code. But it’s also really easy to write code that follows absolutely every best practice, which has been unit, integration, fuzz, and mutation-tested for good measure – your startup will just run out of money before you finish.... See more