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. Read More

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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: 32661 | 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

Java Oops Quiz

Object-oriented programming (OOP) is a fundamental paradigm in Java, enabling the creation of modular, reusable, and maintainable code. This Java OOP quiz delves into the core principles of Java OOP, challenging your...

Questions: 10 | Attempts: 51325 | Last updated: Oct 4, 2024

Sample Question
What is the primary purpose of inheritance in Java?

Code reusability

Data hiding

Access control

Memory management

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: 12138 | 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)

Loops In Java: Trivia Exam Quiz!

Loops in Java: Trivia Exam Quiz tests understanding of Java loop constructs. It covers syntax, correct implementations, and typical outputs through code snippets. Ideal for learners aiming to enhance their Java programming skills.

Questions: 45 | Attempts: 2613 | 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;}

Can You Pass This Tough Java Test?

Challenge your Java skills with this tough test! Covering topics from basic data types to exception handling, this quiz assesses your understanding of core Java principles. Perfect for learners looking to test their Java...

Questions: 39 | Attempts: 2103 | Last updated: Feb 9, 2024

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

Recent Quizzes

Java Regex Quiz

How much do you know about Java Regex? In Java, Regex, also known as Regular Expression is an API that helps in defining a pattern that can be used to search, edit or manipulate a string. Take the Java Regex quiz with a set...

Questions: 10 | Attempts: 930 | Last updated: Mar 21, 2023

Sample Question
Which class of objects is utilized to compile regular expressions?

Matcher class

Pattern class

String class

None of the preceding

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: 1707 | Last updated: Jun 17, 2024

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

float

Double

Float

Double

Informatics Practice Quiz: Exam!

The Informatics Practice Quiz: Exam assesses knowledge in Java programming, focusing on swing controls, operators, loops, and switch-case statements. It is designed to test practical skills in handling Java GUI components and...

Questions: 10 | Attempts: 442 | Last updated: Mar 19, 2023

Sample Question
Which of the following are open standards? .OGG .DOC .BMP .ODF

OGG

BMP

DOC

ODF

Code Buzz (Language : Java)

"A good programmer is someone who always looks both ways before crossing a one-way street" Do you have a wide vision on programming? Do you have control on several languages? Let's check ! Techtix,...

Questions: 30 | Attempts: 231 | Last updated: Mar 21, 2023

Sample Question
What will be printed as the output of the following program? public class testincr { public static void main(String args[]) { int i = 0; i = i++ + i; System.out.println(“I = ” +i); } }

I=0

I=1

I=2

I=3

Java MCQ: Ultimate Trivia Quiz!

Dive into the Java MCQ: Ultimate Trivia Quiz! Test your knowledge on Java fundamentals, including bytecode files, constructors, and JVM's role. Perfect for learners aiming to enhance their Java programming skills and...

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

Sample Question
What is the extension of byte code files?

.java

.class

.xml

.byte

Programming 11: Java Assesement Exam

This will be the first quiz of our Programming 11 class. It will be to review basic introductory concepts covered in our Java Topics.

Questions: 38 | Attempts: 412 | Last updated: Mar 22, 2023

Sample Question
Choose the best definition for a Class.

A group of students in a room

An object definition, containing the data and function elements necessary to create an object

An action for a program

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: 527 | Last updated: Mar 21, 2023

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

Java Online Quiz 2 assesses knowledge on Java programming basics including data types, variable declarations, and initialization. It is designed for learners to validate their understanding of Java syntax and concepts, focusing...

Questions: 10 | Attempts: 422 | Last updated: Mar 21, 2023

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: 4777 | Last updated: Jul 3, 2023

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-1

Java Quiz-1 assesses foundational Java programming skills through multiple-choice questions. Topics include constructor behaviors, method definitions, and class hierarchies. Ideal for enhancing understanding of Java's core...

Questions: 100 | Attempts: 5440 | Last updated: Sep 18, 2023

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

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Popular Quizzes

Ultimate Quiz On Java Skills! Trivia

Ultimate Quiz on Java Skills! Trivia

Dive into the 'Ultimate Quiz on Java Skills! Trivia' to assess and enhance your understanding of Java as both a programming language and a platform. This quiz covers fundamental concepts, syntax, and code analysis to ensure a...

Questions: 10 | Attempts: 14517 | 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: 10096 | 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

Java Se 8 Programmer OCA Exam Quiz!

Java SE 8 Programmer OCA Exam Quiz!

The OCAJP 8 exam is associate-level programmer certification offered by Oracle. Here is a 'Java SE 8 Programmer OCA Exam quiz' that will help you prepare for this exam. So, if you're planning to appear in the...

Questions: 21 | Attempts: 8988 | Last updated: Aug 20, 2024

Sample Question
Which of the following are valid Java identifiers?

A$B

_helloWorld

. true

. java.lang

Public

1980_s

Ajp MCQ Test For Diploma Students

AJP MCQ Test For Diploma Students

This AJP MCQ Test for Diploma Students assesses knowledge in Java GUI development, focusing on AWT, Swing, Frames, Panels, and Event Handling. It evaluates understanding of core concepts and application in real-world scenarios,...

Questions: 29 | Attempts: 7680 | Last updated: Jul 26, 2024

Sample Question
Give the abbreviation of AWT?

Applet Windowing Toolkit

Abstract Windowing Toolkit

Absolute Windowing Toolkit

None of the above

Java Quizzes, Questions & Answers

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