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A Gentle Introduction to
Programming

Level

Question
**	1)	String - Length of a string
**	2)	String - Extracting a substring
**	3)	String - Finding a substring
**	4)	String - Testing the start
****	5)	String - Using functions in combination
**	6)	Number Functions

These String methods may be used on String.

String tests	String functions
contains endsWith equals equalsIgnoreCase matches startsWith	charAt concat indexOf lastIndexOf length replaceAll replaceFirst split substring toLowerCase toUpperCase trim

The String class is part of java.lang.