How c++ is beneficial for us?

Answer 1

C++ is a general-purpose, object-oriented programming languages used in most fields which requires speed and versatility, e.g. games, huge systems, etc.

Answer 2

C++ is beneficial for us if we have these 2 needs:

1) Optimal use of the hardware (performance, memory usage or both)

2) High level features like object-oriented programming or generic programming

Answer 3

I'll go for java to satisfy both the purposes @paola