You could learn various commands of C programming under these videos. If you are wondering about the topics covered in these videos then the list has not been ended yet. With the previously told topics, you will learn decision making and branching, pointers, string. All the basic, as well as advanced, is provided in this tutorial.
This course gives in-depth explanations of each topic as well as examples that will be displayed live on the screen. The only mandatory requirement to learn this language by heart is practice. All the concepts are explained in the easiest possible way. All you have to do to learn this language is to go through all these videos.