java methods

Question 30

What is equals()

 Ans

It compare two strings and it is case sensitive

Question 31

What is equalsIgnoreCase()

 Ans

This function compare two strings but it is not case sensitive.

Question 32

Give example of equals()

 Ans

String s1="this4is4my4book";

String s2="this4is4my4book";

String s3="lkajfslagj;fklgja";

System.out.println(s1.equals(s2));  //true

 System.out.println(s3.equals(s2));  //false

Question 33

Give example of equalsIgnoreCase()

 Ans

String s1="thIs4is4My4book";

String s2="This4is4my4Book";

String s3="lkajfslagj;fklgja";

System.out.println(s1.equalsIgnoreCase(s2));  //true

 System.out.println(s3.equals(s2));               // false