How do I stay sharp as a developer?

Question

I am noticing that I'm not as sharp as I used to be in the code. What resources/techniques do you use/recommend to keep learning and staying sharp?

cavneb · Accepted Answer

I've been told the following resources are helpful:- https://www.codingame.com/multiplayer/clashofcode- https://cssbattle.dev/- https://exercism.io/