Java Quizzes, Questions & Answers

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!

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Top Trending Quizzes

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: 11982 | Last updated: Sep 1, 2024

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)

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: 32439 | Last updated: Mar 21, 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

Loops In Java: Trivia Exam Quiz!

Questions: 45 | Attempts: 2539 | Last updated: Oct 15, 2024

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 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: 7168 | Last updated: Jul 5, 2024

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

Can You Pass This Tough Java Test?

JAVA FINAL EXAM

Questions: 39 | Attempts: 2018 | Last updated: Feb 9, 2024

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

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: 846 | Last updated: Mar 30, 2023

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: 2498 | 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: 1699 | Last updated: Jun 17, 2024

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: 355 | Last updated: Jan 22, 2024

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: 378 | Last updated: Mar 21, 2023

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

While

Do-while

For

Switch

Java MCQ: Ultimate Trivia Quiz!

Questions: 29 | Attempts: 661 | Last updated: Mar 22, 2023

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: 263 | Last updated: Mar 19, 2023

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: 342 | Last updated: Mar 19, 2023

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: 249 | Last updated: Mar 21, 2023

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

Ascending

Descending

Bubble

Angled

« Previous12 3 4 5 6 7 8 9...13 Next »

Popular Quizzes

Ultimate Quiz On Java Skills! Trivia

Ultimate Quiz on Java Skills! Trivia

Questions: 10 | Attempts: 14507 | Last updated: Mar 22, 2023

Sample Question
How will you describe Java?

Programming Language

Platform

Both Programming Language and Platform

Abstract Machine

Java Junior

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

Questions: 59 | Attempts: 10046 | Last updated: Jun 16, 2024

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

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: 5820 | Last updated: Jul 3, 2023

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 Quizzes, Questions & Answers

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