C is a general-purpose programming language that has been widely used for over 50 years. C is very powerful; it has been used to develop operating systems, databases, applications, etc. Become C Certified Get certified with our C exam, includes a professionally curated study kit to guide you from beginner to exam-ready. Examples in Each Chapter Our "Try it Yourself" editor makes it easy to learn C. You can edit code and view the result in your browser: Many chapters in this tutorial end with an exercise where you can check your level of knowledge. See all C Exercises What You'll Learn This tutorial will guide you step by step, with examples and exercises along the way: How C programs are structured Variables, data types, and operators If statements, loops, and arrays Functions and how to reuse code Pointers and memory Structures to organize related data Reading from and writing to files Organizing programs and build real-life projects

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