Build a Modern Computer from First Principles: Nand to Tetris Part II (project-centered course) (Coursera)

C++ Programming: Classes and Data (Coursera)

Writing, Running, and Fixing Code in C (Coursera)

Object-Oriented Programming in C++: Functions (Coursera)

Introduction to Object-Oriented Programming in C++ (Coursera)

C Programming with Linux (CourseraSpecs)