> When programmers care about lack of efficiency before it's a problem, they're doing it wrong.
That doesn't mean that you shouldn't identify problems as quickly as possible, just don't try to improve performance when you haven't got a problem in front of you.
> When programmers care about lack of efficiency before it's a problem, they're doing it wrong.
That doesn't mean that you shouldn't identify problems as quickly as possible, just don't try to improve performance when you haven't got a problem in front of you.