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!

Test Your Java Skills

Take the quiz to test your java programming language skills.

Questions: 10 | Attempts: 3335 | Last updated: Jan 17, 2013

Sample Question
How will you describe Java?

Programming Language

Platform

Both Programming Language and Platform

Abstract Machine

Java Quiz For Beginners

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

Questions: 93 | Attempts: 2893 | Last updated: Mar 4, 2016

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

Dbsj - Test Java For Aptech

Working with Database and Security in Java

Questions: 65 | Attempts: 1236 | Last updated: Jul 30, 2011

Sample Question
Driver types are used to categorize the technology used to connect to the database.

True

False

Java Ch10

Java ch10

Questions: 27 | Attempts: 1128 | Last updated: Jul 30, 2011

Sample Question
10.1 Q1: Polymorphism enables you to:

A. program in the general.

B. program in the specific.

C. absorb attributes and behavior from previous classes.

D. hide information from the user. d. hide information from the user.

Java Trivia Test Quiz

Questions: 40 | Attempts: 854 | Last updated: Jan 25, 2019

Sample Question
Consider the following code: Line no 1:class Outer{ Line no 2:public static class Inner{ Line no 3:} Line no 4:public static void display(){ } } Line no 5:public class Test Line no 6:{ Line no 7:public static void main(String args[]) Line no 8:{ Line no 9://Replace with code from the option below Line no 10:}} Which of the following option when replaced at line no 9,instantiates an instance of the nested class?

Outer o = new Outer(); Outer.Inner oi = o.new Outer.Inner();

Outer.Inner o = new Outer.Inner();

Outer.Inner oi = new Inner();

Inner oi = new Outer.Inner();

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Java Questions & Answers

What is the difference between the Jscripts and Java Scripts?

These two are known to be scripting languages but they do have their differences. JScript is the type of language that is owned by Microsoft. This can only be used for applications and programs that are powered by Microsoft. JavaScript can be used by

Which of the following are legal identifiers in Java?

Java is a programming language often seen in computers or when discussing computers. There are several different computer languages today, but Java is a very popular one. There are differences among the computer programming languages and they include

What happens if you call the method close() on a ResultSet object?

The answer to this question is B. The database and JDBC resources are released if you call the method close() on a ResultSet object in Java. If you try to call the method close on a ResultSet task, it will automatically bring you to the database and

What is the difference between Aggregation and Composition?

In child psychology, there are terms used to describe the ways in which children can function independently. Some can function without the need of their parent, whereas others seem to cling to their parent in order to follow their directions. They ha