Strong C fundamentals
Variables, data types, and operators to understand how C works from the ground up.

Want to truly master C? This book teaches you practical programming from fundamentals to advanced techniques. Each exercise includes a clear statement, reasoned solution and detailed explanation.
You can also read it on Kindle Unlimited (free with an active subscription or trial period).
Variables, data types, and operators to understand how C works from the ground up.
Conditionals and loops (`if`, `switch`, `for`, `while`) to solve practical problems step by step.
Problem decomposition, code reuse, and recursive techniques applied with clear reasoning.
Address handling, `malloc/free`, and practices that prevent common memory bugs.
Data modeling with arrays, strings, and `struct` to build more complete solutions.
File reading/writing plus resource handling for robust command-line programs.
Each exercise is designed so you write code from day one. You don't just read, you program and learn by doing.
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If you want to practice before buying, here is a curated set of solved C programming exercises by core topic:
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