Question

Differentiate between charAt() and substring().

Answer 1

S. No.	charAt()	substring()
1.	Returns a character in the String at the nth place, counting from the 0th position.	This function extracts a set of characters from a specified index up to the end of a string.
2.	Example: a = "computer"; System.out.println(a.char At(5));	Example: Strings = "ThanksBspAcp"; System.out.println(s.substring(6));
3.	In the above example, t is printed.	In the above example, BspAcp is printed.