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: 23696 | Last updated: Mar 22, 2022

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

Advanced Java Quiz

Have you practiced Java enough that you are ready to learn advanced Java? Take this advanced Java quiz, and see how much you have learned. This will examine your understanding of JSP, Servlet, and Design patterns. You will get an...

Questions: 22 | Attempts: 6295 | Last updated: Oct 3, 2022

Sample Question
Which method in the HttpServlet class services the HTTP POST request? (Select one)

DoPost(ServletRequest, ServletResponse)

DoPOST(ServletRequest, ServletResponse)

ServicePost(HttpServletRequest, HttpServletResponse)

DoPost(HttpServletRequest, HttpServletResponse)

Java Junior

It is created for Beginners in Java. This is to test the knowledge of any Java Developer wannabe.

Questions: 59 | Attempts: 7546 | Last updated: Mar 21, 2022

Sample Question
If none of the private/protected/public is specified for a member, that member ...

Is accessible publicly

Is only accessible by other classes of the same package

Is only accessible from within the class

Is accessible by the class and its subclasses

Java Methods Quiz Questions And Answers

Can you pass this test that has basic Java methods quiz questions and answers? Try your luck, buddy! In order to learn how to use and write methods in Java, we must first start by knowing some of the words. This quiz provides you...

Questions: 15 | Attempts: 5174 | Last updated: Jul 11, 2022

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

Java Quiz-1

Quiz created by Rahul

Questions: 100 | Attempts: 4963 | Last updated: Mar 22, 2022

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

Recent Quizzes

Core Java Quiz: Packages And Interfaces In Java

This is a core Java quiz consisting of questions related to packages and interfaces. You can easily solve it and score 100% marks on this test if you consider yourself a hardcore programmer. Packages in Java are a group of...

Questions: 10 | Attempts: 505 | Last updated: Mar 30, 2022

Sample Question
__________ Keyword is used to create Package in java.

Class

Pack

Interface

None

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: 1298 | Last updated: Nov 30, 2022

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

Java Assessment Quiz

How much do you know about Java? Well, soon, we will find it out when you will take this Java assessment quiz. Java is known as a high-level, class-based, object-oriented programming language. The language is designed to possess...

Questions: 15 | Attempts: 1328 | Last updated: Nov 6, 2022

Sample Question
What is the data type for the number 9.6352?

float

Double

Float

Double

Oracle Certified Java Associate Exam Quiz!

Questions: 60 | Attempts: 230 | Last updated: Mar 22, 2022

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()

Oops Using Java-q2 Group 1

Oops Using JAVA-Q2 Group 1

Questions: 20 | Attempts: 104 | Last updated: Mar 21, 2022

Sample Question
The ………………………. loop is especially useful when you process a menu selection.

While

Do-while

For

Switch

Loops In Java: Trivia Exam Quiz!

Loops in Java: Trivia Exam Quiz!

Questions: 45 | Attempts: 1089 | Last updated: Mar 21, 2022

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: 600 | Last updated: Mar 22, 2022

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: 225 | Last updated: Mar 19, 2022

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: 211 | Last updated: Mar 19, 2022

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: 227 | Last updated: Mar 21, 2022

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: 176 | Last updated: Mar 20, 2022

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: 1738 | Last updated: Mar 22, 2022

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: 285 | Last updated: Mar 21, 2022

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: 402 | Last updated: Mar 21, 2022

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 Programming Quiz

Java programming quiz

An interesting Java programming quiz is here for you if you use Java programming or are learning this language. The quiz is not going to be easy in any way. The questions designed in the quiz are useful for testing your knowledge...

Questions: 15 | Attempts: 4357 | Last updated: Jul 3, 2022

Sample Question
All data members in an interface are by default

Abstract and final

Public and abstract

Public, static, and final

Default and abstract

Java Quiz: Test Your GK! Trivia

Java Quiz: Test your GK! Trivia

Questions: 10 | Attempts: 988 | Last updated: Mar 22, 2022

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: 102 | Last updated: Mar 20, 2022

Sample Question
What was the initial name of Java?

Panther

Oak

Coffee

Oliver

Oopj Quiz 5 IT - A

OOPJ Quiz 5 IT - A

Questions: 10 | Attempts: 99 | Last updated: Nov 21, 2018

Sample Question
In Java, each thread has its own ________, in which it runs?

Main() method

JVM

Call stack

Memory

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: 131 | Last updated: Mar 20, 2022

Sample Question
What is the output of following program?

Garbage character

A

65

Compile error

Java Toughest Exam: Trivia Quiz!

Questions: 20 | Attempts: 129 | Last updated: Mar 20, 2022

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.

Hardest Java Exam Trivia Quiz!

Are you a real programmer? Get ready to take the hardest Java exam trivia quiz that we have brought here for you. The quiz is on Java, and it is going to be very tough. If you know Java very well, only then will you be able to...

Questions: 20 | Attempts: 5416 | Last updated: Jul 3, 2022

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

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: 30 | Last updated: Mar 22, 2022

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: 197 | Last updated: Mar 21, 2022

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: 93 | Last updated: Mar 19, 2022

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

Array

Tree

Stack

Queue

« Previous12 3 4 5 6 Next »

Popular Quizzes

Ultimate Quiz On Java Skills! Trivia

Ultimate Quiz on Java Skills! Trivia

Questions: 10 | Attempts: 14362 | Last updated: Mar 22, 2022

Sample Question
How will you describe Java?

Programming Language

Platform

Both Programming Language and Platform

Abstract Machine