Advertisement

Advertisement

Advertisement

Java Quizzes, Questions & Answers

Recent Java Quizzes

Aptitude Test (C & Java)

Questions: 79 | Attempts: 85 | Last updated: Jun 19, 2025

Sample Question
Which are true1. members in interface are protected implicitly if interface is protected2. members in interface are public implicitly if interface is public3. interface can inherit another interface4. class can inherit any number of interfaces5. if an abstract class implements an interface, we have to override abstract method of the interface

1 2 3 4 5

1 2 3 5 only

1 3 4 5 only

2 3 4 5 only

2 3 4 only

Questions: 42 | Attempts: 1081 | Last updated: Mar 22, 2025

Sample Question
Suppose x = 2 and y = 3. If the statement x *= y; is executed once, what is the value of x?

2

3

5

6

Midterm - CIT 111 - Intro To Java

Questions: 50 | Attempts: 120 | Last updated: Jul 17, 2025

Sample Question
Is a Container object in GUI programming a primitive variable that contains...

True

False

Java Quiz: Toughest Questions! Trivia MCQ

Questions: 93 | Attempts: 197 | Last updated: Mar 18, 2025

Sample Question
Object-Oriented Programming means

Being objective about what you develop

Designing the application based on the objects discovered when analysing the problem

Writing an algorithm before writing your program and having a test plan

Writing a program composed of Java classes

Questions: 20 | Attempts: 3917 | Last updated: Mar 22, 2025

Sample Question
Which of the following statements about the fetch modes in Entity beans is FALSE?

The default fetching mode for a field in an Entity bean annotated by @Basic is LAZY.

There are two fetch modes : EAGER and LAZY.

The default fetching mode for a field in an Entity bean annotated by @OneToMany is LAZY.

@Lob annotation does not have a default fetch mode.

Can You Pass This Tough Java Test?

Questions: 39 | Attempts: 2230 | Last updated: Feb 9, 2025

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

Questions On Java Basics

Questions: 10 | Attempts: 172 | Last updated: Mar 21, 2025

Sample Question
Programs designed for maintainability are constructed from small simple pieces or modules. Modules in Java are called:

A.methods.

B.classes.

C.arguments.

D.both methods and classes.

Java Evaluation Quiz Practice Set - 1

Questions: 10 | Attempts: 318 | Last updated: Mar 21, 2025

Sample Question
Which will legally declare, construct, and initialize an array?

Int [] myList = {"1", "2", "3"};

Int [] myList = (5, 8, 2);

Int myList [] [] = {4,9,7,0};

Int myList [] = {4, 3, 7};

Hardest Java Test: Trivia Quiz!

Questions: 18 | Attempts: 337 | Last updated: Mar 20, 2025

Sample Question
Consider the following program: class Point2D { private int x, y; public Point2D(int x, int y) { this.x = x; } public String toString() { return "[" + x + ", " + y + "]"; } public static void main(String []args) { Point2D point = new Point2D(10, 20); System.out.println(point.toString()); } } Which one of the following options provides the output of this program when executed?

Point

Point

[0,0]

[10,0]

[10,20]

Online Test On OOP Using Java

Questions: 71 | Attempts: 639 | Last updated: Mar 22, 2025

Sample Question
Following code will result in: int a = 3.5;

Compilation error

Runtime error

« Previous 1 2 3 456 7 8 9...14 Next »

Advertisement