Question

Differentiate between toLowerCase() and toUpperCase().

Answer 1

S. No.	toLowerCase()	toUpperCase()
1.	Converts all the characters in the String to lowercase.	Converts all characters in the String to upper case.
2.	Example: String t = "JOSH"; System.out.println(t.toLowerCase());	Example: String t = "kite"; System.out.println(t.toUpperCase());
3.	In the example above, the outcome will be Josh.	In the case above, the output will be KITE.