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Welcome to CodeWithC.in. In an era where AI can generate code snippets in seconds, the true art of programming—understanding how and why code works—is being lost. We created this platform to help students go back to the basics and master the C language from the ground up.
C is the "Mother of all Languages." At Code With C, we believe that if you can understand C, you can understand how a computer thinks.
Understanding how the Stack and Heap work gives you insight into how every programming language operates under the hood.
Building problem-solving skills without relying on AI shortcuts. When you code in C, you learn to think like a computer.
From Identifiers to Pointers, we break down every concept into step-by-step lessons that build upon each other.
Founded by passionate educators and developers as a response to the "copy-paste" culture.

Founder & Creator
9+ years of experience in C, C++, Java, and system programming.
Our tutorials are curated to be simple enough for a beginner but deep enough to prepare you for technical interviews and university exams.
My goal is simple: Help you understand the "why" behind the code, not just the "how."
Nowrosjee Wadia College, Pune
A.M. College, Hadapsar, Pune
Every tutorial on this site is tested and written to provide maximum clarity. We don't just provide code; we provide the logic behind it.
Every code example is compiled, tested, and verified to work correctly.
We don't just provide code; we explain the reasoning behind every line.
We show you what can go wrong (like Segmentation Faults) and how to fix it.
Written for humans, not machines. Real-world analogies that make sense.
Everything you need to learn C programming effectively, all in one place.
Comprehensive lessons from basics to advanced
Practical code you can run and modify
Test yourself with randomized quizzes
Compile and run C in your browser
Earn achievements as you progress
Track your learning with analytics
Quick reference for all concepts
Learn anywhere, no internet needed
All tutorials, examples, quizzes, and resources on CodeWithC.in are completely free. Use them for personal learning, classroom teaching, or self-study. No hidden fees, ever.
Brian W. Kernighan & Dennis M. Ritchie
The classic K&R book - the definitive guide to C programming written by its creators.
Kenneth A. Reek
A comprehensive guide to understanding and mastering pointers in C programming.
Years of Learning
Notes accumulated over years of study, practice, and professional experience.
AI tools are amazing. They can write code faster than any human. But here's the truth: if you don't understand the fundamentals, you won't know when the AI is wrong.
Use these tutorials as your foundation. Practice writing code yourself. Understanding comes from struggle, not shortcuts.
"The only way to learn a new programming language is by writing programs in it."— Dennis Ritchie, Creator of C
CodeWithC is open source! Report bugs, suggest features, ask questions, or contribute to make this platform better for everyone.
Start learning C programming today. Track your progress with GitHub sign-in, test your knowledge with quizzes, and earn badges as you learn!