C++ is a powerful and versatile programming language used for developing software, games, and high-performance applications. It is an extension of the C language and supports both procedural and object-oriented programming. C++ provides features like classes, inheritance, and polymorphism, making it suitable for complex projects. It is widely used in system/software development, embedded systems, and game engines. With its strong performance and control over hardware resources, C++ remains a popular choice among developers.