Code work associated with the course "Master the C Language" authored by Jason Fedin, Tim Buchalka's Learn Programming Academy on Udemy.
I have chosen to follow along this course due to the fact it presents lots of best practices. It is abundant in offering good tips even for a seasoned programmer.
https://www.udemy.com/course/c-programming-for-beginners-/
All Levels
If you have previously used the C programming language, then this course will deepen your understanding of it. If you have never used it, no problem, you will see that it can help you become a more efficient C developer.
This course does not skip on the details. You will learn how to write high quality code and become an excellent problem solver. This course does not just present how to code in the C programming language, but, also includes all the details on "why" you are doing the things you are doing. At the end of this course, you will fully understand the concepts of the C Programming language.