Quiz

Java From Beginner To Advanced

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Quiz

What will be the output of the following Java code?

String s1 = "Java";
String s2 = "Java";
System.out.println(s1 == s2);

A

true

B

false

C

Compilation Error

D

Runtime Error

Question 2

Which class is used to create mutable strings in Java?

Choose all correct options

String

StringBuffer

StringBuilder

Both b and c

Question 3

Which of the following methods can be used to compare two String objects for content equality in Java?

A

==

B

compareTo()

C

equals

D

hashCode()

.....

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