Yashavant Kanetkar’s guide is widely regarded as a "bread and butter" resource for C programmers, helping them master one of the language's most challenging topics. Core Topics
This book is dedicated entirely to mastering pointers, which Kanetkar famously describes as essential for any C programmer—likening a programmer without pointer knowledge to a "fish which doesn't know how to swim".
The book emphasizes thinking logically rather than just memorizing syntax.