Do we really need to learn diff languages and be versatile when we actually can do work with that one language we have learnt!!?

Question

Because we always say all the languages do same work .

Answer 1

In addition to Jamie
You do not need to be a expert in every language. But is it good to know different languages.
Start with one, do some projects with it, and go on to another.
You will discover there are language that you like and some you do like.
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