Could somebody suggest programming contest that will can engage in?

Answer 1

I like trying to make the shortest code for a challenge so I play code golf here:
https://codegolf.stackexchange.com/

Answer 2

the contests and challenges are made to be completeable with any programming language, so just choose the one you like the most

Answer 3

SL has some context but there are much sites dedicated to this... See here
https://code.sololearn.com/WaVusr8J1KvK/?ref=app in Challenges section