Java Programming I on YouTube:
https://www.youtube.com/playlist?list=PLLIqcoGpl73iaXAtS_-V_Xdx3mhTzPwb5

Object References, Overloaded Methods, String Methods, System.out.printf, Parsing Numeric Strings

1. Primitive and Object Reference Variables
2. Primitive and Object Reference Variables, cont.
3. Constructors
4. Constructors, cont.
5. Overloaded Methods
6. Predefined Classes and Methods
7. Using Predefined Classes and Methods
8. Method Parameters
9. The class String
10. The class String, cont.
11. Commonly Used String Methods
12. Formatting Output with printf
13. printf argument list
14. printf format string
15. printf format string, cont.
16. printf floating point example
17. printf decimal point example
18. More printf examples
19. Parsing Numeric Strings
20. Integer.parseInt
21. Float.parseFloat
22. Double.parseDouble