Java Video 18: String functions: substring() indexOf() length() charAt() | Part2

in this video you will learn how to use String functions:
 substring() to return a portion from a String
indexOf() to get the index of a character
length() to get the number of characters in a String
charAt() to return a character given an index value

Other videos:

Video1: How to Install NetBeans with JDK Cobundle.
Video2: First Java application:
Video3: Java Variables:
Video4: Java Arithmetic Operators
Video5: Java Relational (comparison) Operators:
Video6: Java Logical Operators:
Video7: Java Scanner How to Input Data Part1
Video8: Java Scanner Part2 How to input from a text file and a web page
Video9: Java Methods :
Video10: Java If statements :
Video11: Java Switch case:
Video12: Read and Write to a File:
Video13: For loop:
Video14: while loop:
Video15: do .... while loop:
Video 16 : One Dimensional Arrays:
Video 17 : Strings Part1:
Video 18 : Strings Part2 : Functions
Java Video 19: Classes and Objects
Java Video 20: Inheritance | Abstract | Overloading | Overriding