C is a versatile, procedural programming language renowned for its efficiency and portability. It provides low-level access to system memory and hardware, making it ideal for system programming and embedded applications. C’s syntax is concise and expressive, emphasizing simplicity and performance. It lacks built-in support for object-oriented programming but offers powerful features like pointers and manual memory management. C’s standard library provides essential functions for input/output, string manipulation, and mathematical operations. Its influence is evident in many modern languages and operating systems. While mastering C requires understanding its intricacies, its widespread usage in operating systems, compilers, and firmware underscores its enduring relevance.