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JAVA QUIZ – HARD (20 Questions)

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Java Quiz – Hard 20

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Good Luck !

Let’s see what you got.

1 / 20

Which of the following statements are incorrect?

2 / 20

What will be the output of the following Java code?

3 / 20

What will be the output of the following Java program?

4 / 20

Which of this class can be used to format dates and times?

5 / 20

What will be the output of the following Java program?

6 / 20

Which package contains the Random class?

7 / 20

Which of the following option leads to the portability and security of Java?

8 / 20

Which of these keywords is used to refer to member of base class from a subclass?

9 / 20

Which of these is an incorrect Statement?

10 / 20

Evaluate the following Java expression, if x=3, y=5, and z=10:

++z + y – y + z + x++

11 / 20

Which of these can be used to fully abstract a class from its implementation?

12 / 20

What will be the output of the following Java code?

13 / 20

Which of the following are incorrect form of StringBuffer class constructor?

14 / 20

Which of these classes are used by character streams for input and output operations?

15 / 20

Which of these keywords is used to generate an exception explicitly?

16 / 20

What does the expression float a = 35 / 0 return?

17 / 20

What is the return type of the hashCode() method in the Object class?

18 / 20

Which of these classes is super class of Exception class?

19 / 20

Which of these cannot be declared static?

20 / 20

Which of these is a type of stream in Java?

Your score is

The average score is 60%

0%

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About Java Hard Quiz

  • This Java Quiz is designed specially to check your Advance knowledge of Java.
  • You are given 20 MCQ type Java questions in this Quiz.
  • There is no time Limit, so just keep calm and test your Java knowledge without any rush !
  •  At the end of the Quiz, your total score will be displayed out of 100% maximum score.
  • You need to score atleast 70% (14 correct answers ) to PASS the Quiz.

Answers will not be shown after the quiz. If you really got what it takes , then learn until you can score 100% without seeing answers.


Do you have the courage to go on !!!!


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