C++: What is C++ and what is it used for?

C++ is a high-performance, compiled programming language with manual memory management.

Key features:

• High performance (close to hardware).
• Manual memory management (pointers).
• Multi-paradigm (procedural, OOP, generic).
• STL (Standard Template Library).
• Compiled language.

Main areas of use:

• Game development (Unreal Engine).
• System programming (OS, drivers).
• High-performance applications.
• Embedded systems.
• Finance (HFT).
• Graphics and rendering.