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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Top Trending Java Quizzes

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: 51706 | Last updated: Oct 4, 2024

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

Code reusability

Data hiding

Access control

Memory management

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: 32725 | 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

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: 2139 | Last updated: Feb 9, 2024

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

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: 12204 | 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)

Java Fundamentals Test

This JAVA FUNDAMENTALS TEST assesses knowledge in Java programming, covering string operations, float declarations, character ranges, Java keywords, and reserved words. Ideal for learners aiming to enhance their Java programming...

Questions: 30 | Attempts: 4592 | Last updated: Jan 12, 2025

Sample Question
Choose the operations that can be performed on String objects: (A) + (B) + = (C) - (D) % (E) ^

(A)

(D)

(A) and (B)

(D) and (E)

None of the above

Popular Java 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: 14520 | 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: 10113 | 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: 8992 | 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: 7683 | 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

Recent Java Quizzes