Java Programming II on YouTube:
https://www.youtube.com/playlist?list=PLLIqcoGpl73hdVsj_auS8gs2cTFG1pYZx

String, StringBuilder, StringBuffer

1. Character Data Manipulation
2. Character class
3. Character class methods
4. Using Strings
5. Class String
6. Class String, cont.
7. Comparing Strings, ==
8. Comparing Strings, equals( )
9. Comparing Strings, equalsIgnoreCase( )
10. compareTo( ) method
11. An empty String
12. References to Strings
13. String from array of chars
14. String from array of bytes
15. String methods
16. toUpperCase( ) and toLowerCase( ) methods
17. length( ) method
18. indexOf( ) method
19. charAt( ) method
20. startsWith( ) method
21. endsWith( ) method
22. replace( ) method
23. Java API toString( ) methods
24. trim( ), indexOf( ), substring( ) example
25. String Concatenation
26. substring( ) method
27. Parse address example
28. String concatenation example
29. String charAt( ) and concatenation example
30. String compareToIgnoreCase( ) example
31. String isEmpty( ) example
32. String limitations
33. StringBuilder, StringBuffer classes
34. StringBuffer class
35. StringBuilder class
36. Creating StringBuilder object
37. StringBuilder memory buffer
38. Common StringBuilder methods
39. StringBuilder append( ) example
40. StringBuilder insert( ) example
41. StringBuilder deleteCharAt( ) example
42. StringBuilder substring( ) example
43. Automatic growth of StringBuilder capacity
44. StringBuilder length( ), setLength( ), capacity( ) methods
45. StringBuilder equals( ) method