I have my ideas, but I always feel that I'm overly pessimistic. So I'd like to hear more opinions.
How much time do you need to start coding using a new framework so that your code is production ready and not become a support nightmare later on for:
Say large scale frameworks:
And small scale frameworks/APIs:
What are your estimates for both types, [from;to] for both senior/junior developers.
Any ideas on what can decrease the learning time say:
Book>API doc, or