How to stop hopping the learning chain and actually begin somewhere?

I always end up searching and reading up "Best books to begin A..B..C..D.." instead of actually making myself begin somewhere. This consumes all my energy and I never really start.

Help needed in understanding swift codebase

I've been coding on swift for a while now. I totally love it. Now, I want to understand the internals of swift and start contributing. I have no clue where to start in understanding the codebase.

Apart from Java, what are some other languages that are enterprise ready?

What does fault tolerance mean in software development?

What makes Erlang so fast?

Erlang is a blazing fast language. Whatsapp heaps tons of praise for Erlang. What makes it so fast?