Java Quizzes & Trivia

Java is a computer programming language that is concurrent, class based and object oriented. Java applications are converted to bytecode that can run on any Java virtual machine. What do you know about this very prevalent programming language? Take our Java quizzes and find out! What does Java’s philosophy of WORA stand for? What company originally developed Java? What computer languages does Java derive its syntax from? When was Java first released?

What name did the Java project originally go by while in development? In what year was Java released as free and open-source software? What is the most recent version of Java? What does JRE stand for? What is Javadoc? What are the four editions of Java supported by the originating company? What popular smartphone operating system uses Java? What tools does the Java Development Kit include? If you are a programming language genius, or just want to learn more, take our Java quizzes!

Top Trending Quizzes

Quiz: The Ultimate Java Test For Beginners

This is the ultimate Java test for all those Java developer-wannabes who have just began practicing the programming language. It consists of over 93 questions of basically Core Java. So, if you are one of them and want to have a...

Questions: 93 | Attempts: 16833 | Last updated: Jul 20, 2020

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

Hardest Java Exam Trivia Quiz!

Questions: 20 | Attempts: 1441 | Last updated: Feb 2, 2021

Sample Question
Consider the following code and choose the correct option: class X { int x; X(int x){ x=2; } } class Y extends X{ Y(){} void displayX(){ System.out.print(x); } public static void main(String args[]){ new Y().displayX(); } }

Compiles and display 2

Compiles and runs without any output

Compiles and display 0

Compilation error

Java Methods Introduction

In order to learn how to use and write methods in Java we must fist start by knowing some of the words.� This quiz provides you with a different way of learning the terms so that you can read the questions that you will have on...

Questions: 20 | Attempts: 3483 | Last updated: Jan 23, 2013

Sample Question
In the following method declaration, what is the return type?public static int myMethod(int count, double value) { return 4;}

Int

Void

Double

MyMethod

Count

Value

Abstract Classes In Java: Trivia Quiz!

What do you understand about abstract classes in Java? Would you be interested in trying this quiz? Everything in Java is connected with classes and objects, along with its characteristics, including weight and color, as well...

Questions: 10 | Attempts: 1760 | Last updated: Feb 25, 2021

Sample Question
What is an abstract class?

An abstract class is one without any child classes.

An abstract class is any parent class with more than one child class

An abstract class is a class which has at least one abstract method which cannot be instantiated.

Is a "base class"

Java Quiz-4

Quiz created by Niraj

Questions: 40 | Attempts: 1364 | Last updated: Jan 10, 2019

Sample Question
Interface Vehicle{ void drive(); } final class TwoWheeler implements Vehicle{ int wheels = 2; public void drive(){ System.out.println("Bicycle"); } } class ThreeWheeler extends TwoWheeler{ public void drive(){ System.out.println("Auto"); }} class Test{ public static void main(String[] args){ ThreeWheeler obj = new ThreeWheeler(); obj.drive(); }} consider the code above & select the proper output from the options. Auto Bicycle Auto compile error runtime error

Option 1

Option 2

Option 3

Option 4

Recent Quizzes

Class And Object In Java Quiz

Class and Object in JAVA Quiz

Java is a class-based, object-based programming language that is designed to create desktop and mobile apps. Along with that, it is also used for big data processing and system embedding. Know the java equations and array better...

Questions: 10 | Attempts: 349 | Last updated: Jul 9, 2021

Sample Question
Which of the following is true about private constructor?

Private constructor makes sure only one instance of a class exists at any time

Private constructor ensures only one instance of a class exist at any point of time

Private constructor makes sure multiple instances of a class exist at any time

Private constructor ensures multiple instances of a class exist at any point of time

Private constructor ensures the instantiation of a class with ease

Private constructor eases the instantiation of a class

Oracle Certified Java Associate Exam Quiz!

Questions: 60 | Attempts: 70 | Last updated: Feb 8, 2021

Sample Question
Which of the following are valid JavaBean signatures?

Public byte getNose(String nose)

Public void setHead(int head)

Public String getShoulders()

Public long isMouth()

Public void gimmeEars()

Public boolean isToes()

Loops In Java: Trivia Exam Quiz!

Loops in Java: Trivia Exam Quiz!

Questions: 45 | Attempts: 390 | Last updated: Feb 9, 2021

Sample Question
What is the correct syntax for each loop?

For(variable:collection) {body;}

For(data_type variable:collection) {body;}

.for(variable;collection) {body;}

For(data_type variable;collection) {body;}

Java MCQ: Ultimate Trivia Quiz!

Questions: 29 | Attempts: 377 | Last updated: Feb 9, 2021

Sample Question
What is the extension of byte code files?

.java

.class

.xml

.byte

Can You Pass This Advanced Level Array Quiz?

Computer scientists understand array as an important data structure that is made up of elements, also known as variables or values. Each array is usually identified by a key or index. This makes each array different from the...

Questions: 10 | Attempts: 136 | Last updated: Jul 29, 2019

Sample Question
How is an array identified?

Through index

Through elements

Through factor

Through data

Programming Test: Arrays And Loops

Programming Test: Arrays and Loops

Programmers who are in the know consider it a useful data structure which consists of a number of variables and values. Each variable that is associated with an element is often identified by a key or index. Do you know each...

Questions: 10 | Attempts: 116 | Last updated: Jul 14, 2019

Sample Question
Which of these programming languages does have support for multi-dimensional arrays?

C

FORTRAN

COBOL

Ruby

Advanced Array Practice Questions!

Arrays in Java is a group of related variables referred using their common name. These variables are very useful in any form of programming that might be used through Java. What do you know about Java? What do you know about the...

Questions: 10 | Attempts: 138 | Last updated: Jul 29, 2019

Sample Question
What order are you using in sorting from the highest to the lowest?

Ascending

Descending

Bubble

Angled

Are You Well Familiar With Arrays? Practice Test!

Arrays are the collection of data which are stored under a name. Array is set to consist of collection of elements which are identified at least by one array index or key. Array is an important keyword to be noted in computer...

Questions: 10 | Attempts: 103 | Last updated: Jul 16, 2019

Sample Question
What collection's is an array made up of?

Elements

Units

Wares

Data

Advanced Java Practice Test Quiz

Advanced Java, as the name implies, is not easy! It is very advanced and complicated. Much more than basic Java. But it makes computing much easier!!! Can be used on any device and anywhere.

Questions: 10 | Attempts: 1017 | Last updated: Nov 18, 2020

Sample Question
When the ejbRemove method encounters a system problem ,it should throw_________

Javax.ejb.DuplicateKeyException

Java.ejb.EJBException

Java.ejb.RemoveException

javax.ejb.NoSuchEntityException

Java: Expression Evaluation Questions! Trivia Quiz

This trivia quiz is made up of expression evaluation questions on Java. It is perfect for any computer geek who wants to test out how good they are when it comes to the solving problems associated with the computer language. How...

Questions: 11 | Attempts: 147 | Last updated: Dec 24, 2019

Sample Question
Write the value of z after the execution of the following code : int j; int z, j=16; z = (4*j++)/3; Hint: 1)evaluate from Left to Right 2) Prefix(++j) change and use, postfix use and change(j++) 3)Binary operations based on BODMAS rule 4) division, multiplication, and modulus whichever comes first should be performed first. 5) numerator and denominator are integers perform only integer division 151/3 = 50 6) assign the value to z.

21

20

19

17

Java Online Quiz 2

Questions: 10 | Attempts: 338 | Last updated: Mar 13, 2019

Sample Question
Which of these literals can be contained in a data type float variable ?

1.7e-308

3.4e-038

1.7e+308

3.4e-050

Java Quiz-1

Quiz created by Rahul

Questions: 100 | Attempts: 1157 | Last updated: Jan 26, 2019

Sample Question
What will be the result of compiling the following program? public class MyClass { long var; public void MyClass(long param) { var = param; } // (Line no 1) public static void main(String[] args) { MyClass a, b; a = new MyClass(); // (Line no 2) } } 1.A compilation error will occur at (Line no 1), since constructors cannot specify a return value 2.A compilation error will occur at (2), since the class does not have a default constructor 3.A compilation error will occur at (Line no 2), since the class does not have a constructor that takes one argument of type int. 4.The program will compile without errors.

Option 1

Option 2

Option 3

Option 4

Java Trivia: Quiz For Beginners!

Java Trivia: Quiz for Beginners!

Questions: 24 | Attempts: 423 | Last updated: Feb 10, 2021

Sample Question
The setColor( ) is the method of which class?

Applet

Graphics

Color

Object

Java Quiz: Test Your GK! Trivia

Java Quiz: Test your GK! Trivia

Questions: 10 | Attempts: 910 | Last updated: Feb 10, 2021

Sample Question
What of the following is the default value of an instance variable?

Null

0

Depends upon the type of variable

Not assigned

Ultimate Exam On Java: Quiz!

Ultimate Exam on Java: Quiz!

Questions: 49 | Attempts: 48 | Last updated: Feb 10, 2021

Sample Question
What was the initial name of Java?

Panther

Oak

Coffee

Oliver

Welcome To Cse Club ( C Quiz )

WELCOME TO CSE CLUB ( C QUIZ )

Rules: +2 for each correct answer. -1 for each incorrect answer. total time 30 MIN.

Questions: 30 | Attempts: 113 | Last updated: Oct 17, 2018

Sample Question
What is the output of following program?

Garbage character

A

65

Compile error

Java Toughest Exam: Trivia Quiz!

Questions: 20 | Attempts: 59 | Last updated: Feb 2, 2021

Sample Question
Which two statements are true about the hashCode method?

The hashCode method for a given class can be used to test for object equality and object inequality for that class.

The hashCode method for a given class can be used to test for object inequality, but NOT object equality, for that class.

The hashCode method is used by the java.util.SortedSet collection class to order the elements within that set.

The hashCode method is used by the java.util.HashSet collection class to group the elements within that set into hash buckets for swift retrieval.

What Do You Know About Karma Testing?

what Do You Know About Karma Testing?

Another JavaScript test runner is called Karma and if you know how to work with it, consider yourself lucky. Karma will make your work a lot easier! Step right in and take this test to find out if you know everything there is to...

Questions: 10 | Attempts: 11 | Last updated: May 1, 2018

Sample Question
What does Karma provide to developers?

A testing environment where they don't have to check their work

A testing environment where they don't have to set up many things

A testing environment where they don't have to spend too much time on one task

A testing environment where they don't have to change many commands

Ultimate Quiz For Java Test

Ultimate quiz for Java Test

Java test? Java is an object-oriented and class-based multipurpose computer-programming Language that allows application developers to write once, compile, and run java code anywhere on all platforms that support Java.

Questions: 10 | Attempts: 167 | Last updated: Apr 5, 2018

Sample Question
Do you know who created and designed Java?

James Gosling

Mark Oracle

Mike Patrick

James Sheridan

Java Descriptive Test Quiz

Java Descriptive Test quiz

The Java Descriptive Test is specially designed to effectively check the descriptive knowledge related to Java language, why don't you take this quiz to ascertain how well you know the Java language.

Questions: 11 | Attempts: 64 | Last updated: Mar 25, 2018

Sample Question
One of the following is regarded as one of the most powerful basic data structures?

Array

Tree

Stack

Queue

How Well Do You Know Play Framework (Java)?

Play Framework is a web application framework of open source type, usable in many programming languages. If you know much, you will do well in this test. If not, it's still all good.

Questions: 10 | Attempts: 108 | Last updated: Mar 6, 2018

Sample Question
Play Frame Work is written in

Java

Python

Scala

C

How Well Do You Know Java Swing?

Java Swing was developed to provide users a look that is similar to other platforms and unrelated to such platforms. It is a GUI widget toolkit and part of Oracle's Java foundation classes.

Questions: 10 | Attempts: 678 | Last updated: Mar 6, 2018

Sample Question
The Swing is an API for providing graphical user interface for

Python programs

Java programs

C programs

PHP programs

Javaserver Faces Quiz: Trivia Test!

JavaServer Faces Quiz: Trivia Test!

Questions: 10 | Attempts: 2151 | Last updated: Sep 2, 2020

Sample Question
What is the Default Templating System for JSF?

Facelets

ReXSL

Spring

XUL

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