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!

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: 9429 | Last updated: May 7, 2020

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

Oops Concepts In Java

Popularly known as Java's object oriented programming concepts, Oops form the backbone of java programming. Tech specialists and programmers are familiar with this but giving the quiz a short will be worthwhile in advancing...

Questions: 30 | Attempts: 3799 | Last updated: Jan 5, 2018

Sample Question
The benefits of the Object Orientation are: ( choose two )

Inheritance

Flexibility

Maintainability

Polymorphism

Ultimate Quiz On Java Skills! Trivia

Questions: 10 | Attempts: 13154 | Last updated: Jun 1, 2020

Sample Question
How will you describe Java?

Programming Language

Platform

Both Programming Language and Platform

Abstract Machine

Java Fundamentals Test

Questions: 30 | Attempts: 1279 | Last updated: Dec 5, 2011

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

Java Trivia Test Quiz

Questions: 40 | Attempts: 1212 | 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

Which of the following are valid Java identifiers?

Correct answers – options A, B and E In Java, an identifier is anything used for the name to declare an entity. All identifiers must begin with a letter, an underscore or a Unicode of currency. Any other symbol such as numbers and a period (.)

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

Recently Updated

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 Exception Handiling

ANSWER THE FOLLOWING QUESTIONS .

Questions: 25 | Attempts: 832 | Last updated: Jan 30, 2013

Sample Question
Pick runtime exception?....

Class cast exception

File not found exception

Nullpointer exception

Security exception

Above all

Java Programming Language Quiz Coding

Total Questions=20

Questions: 20 | Attempts: 755 | Last updated: Nov 27, 2017

Sample Question
--Controller Servlet in struts

ActionServlet

FrontControllerServlet

FormBean class

Action class

A Java Quiz

Questions: 319 | Attempts: 701 | Last updated: Dec 18, 2018

Sample Question
JTable has which of the following functions?

It stores data

It renders data

Both of the above

None of the above

Java Programming And Software Engineering Fundamentals

If you are preparing for Java developer, then you should definitely take this Java fundamentals programming quiz.

Questions: 42 | Attempts: 545 | Last updated: May 31, 2017

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

Quiz Over Java Practice Quiz Questions

Answer all the questions.

Questions: 3 | Attempts: 453 | Last updated: Dec 8, 2017

Sample Question
What is Java?

Programming language

Platform

Programming language & Platform

None

Java Quiz 1

Java Programming -ï¿½Chapter 1 Revision

Questions: 10 | Attempts: 424 | Last updated: Jan 24, 2013

Sample Question
The Java compiler generates

Source code

Bytecode

Executable file

Image file

Java Inheritance

From Chapter 7 of Headfirst java

Questions: 3 | Attempts: 399 | Last updated: Feb 11, 2013

Sample Question
What is the difference between method "overloading" and method "overridding"?

A method overload uses the EXACT same arguments, but allows the return types to vary. A method override allows the arguments to vary, but the return type must be the same.

A method overload MUST have a different argument list, it can however return anything it wants. A method "override" on the other hand must have the EXACT SAME arguments list, and must return the same type, or a subclass of the type found in the superclass.

Basic Trivia Quiz On Java

Welcome to the basic trivia quiz on Java. Java is a programming language that runs in most of the programs. It was originally developed by James Gosling at Sun Microsystems in 1995, and its syntax was derived from the common C...

Questions: 5 | Attempts: 382 | Last updated: Aug 19, 2019

Sample Question
There are many programs that support the development of Java software except:

IBM Eclipse

BlueJ

BorlandJ Builder

CapitolWorks

Java Ch9

Java ch9

Questions: 23 | Attempts: 368 | Last updated: Jul 30, 2011

Sample Question
Which of the following statements is false?

A subclass is generally larger than its superclass.

A superclass object is a subclass object.

The class following the extends keyword in a class declaration is the direct superclass of the class being declared.

Java uses interfaces to provide the benefits of multiple inheritance.

Quiz: Take The Basic Java Concept Questions!

Do you know the basic Java concepts? Do you know what the best definition of a class is? Do you know what an object is? Do you know that objects are valuable? If you look at a photograph of a computer screen, would you be able to...

Questions: 25 | Attempts: 321 | Last updated: Mar 2, 2020

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

Quiz No. 1 In Java 2 (Data Structure)

It is a 10-item test to determine the basic knowledge of the students in Java Programming.

Questions: 10 | Attempts: 316 | Last updated: Jan 21, 2013

Sample Question
It is the characteristics of Java which ensures that program can go only where it is designed to go and eliminates the possibility of altering system data unintentionally.

Java is simple.

Java is free.

Java is secure.

Java is portable.

Ch8 Java

Questions: 38 | Attempts: 307 | Last updated: Jan 21, 2013

Sample Question
8.2 Q1: The _________ of a class are also called the public services or the public interface that the class provides to its clients.

Public constructors.

public instance variables.

public methods

All of the above.

Session Initiation Protocol Servlets! Trivia Quiz

The quiz below is on session Initiation protocol servlets from the Java training we had these past weeks. It is perfect for ensuring that you have understood all that we have covered. Do you think you have what it takes to tackle...

Questions: 28 | Attempts: 263 | Last updated: Aug 7, 2019

Sample Question
The body of a SIP message can contain a different protocol message embedded.

True

False

Java CIS 109 Test 1

You will be tested on java constructs such as loops, if conditions, methods etc

Questions: 14 | Attempts: 258 | Last updated: Dec 14, 2012

Sample Question
Which is the correct boolean expression which gives the following meaning:The value of x is greater than 1000 and x is smaller or equal to 2000

X >= 1000 && x

X > 1000 && x < 2000

X < 1000 && x >= 2000

X > 1000 && x

None of the above

Java Basics

What do you know about Basics of Java Programming Language?

Questions: 13 | Attempts: 241 | Last updated: Jan 25, 2013

Sample Question
Before you start: if something is written in quotation marks("quote") then it means Java code What is the name for an application that changes a human-readable programming language into a machine-readable language?

Compiler

Converter

Encoder

Java Objective Test

Questions: 93 | Attempts: 234 | Last updated: May 15, 2015

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

Just It: Java Entry Test

3. This test will assess your suitability for our program. The pass score is 50%.

Questions: 10 | Attempts: 221 | Last updated: Jan 9, 2013

Sample Question
Which two keywords directly support looping?

If

For

While

Switch

Foreach

Java Mock Quiz Excellence

Java skills test

Questions: 10 | Attempts: 203 | Last updated: Jan 9, 2013

Sample Question
Which of the following process converts Java programming language code to a set of bytecodes?

Bytecode verification

Compilation

Class loading

Execution

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Quiz On JAVASCRIPT Skills! Trivia

Question: | Attempts: 197 | Last updated: Jun 1, 2020

Loop: Output Of Java Programs! Trivia Quiz

If you consider yourself a lover for programming, you must have a clear understanding of java programming language. Is this assumption correct? Best way to test it out is for you to take this loop: output of java programs trivia...

Question: | Attempts: 19 | Last updated: Mar 16, 2020

Quiz: Take The Basic Java Concept Questions!

Question: | Attempts: 321 | Last updated: Mar 2, 2020

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...

Question: | Attempts: 34 | Last updated: Dec 24, 2019

Groovy Language In Java! Trivia Questions Quiz

This trivia questions quiz tests your knowledge in Groovy Language in Java! The language is similar to those of Python, Ruby, and Smalltalk and it is quite interesting to study as a programmer. The quiz below is perfectly...

Question: | Attempts: 157 | Last updated: Oct 31, 2019

Data Types In Java! Trivia Questions Quiz

Below is a Data Types in Java Trivia Questions Quiz. There are two data types in java, and this is primitive and non-primitive. The main difference between the two is that one is already defined by java, and the programmer...

Question: | Attempts: 30 | Last updated: Oct 31, 2019

Dynamic Object-oriented Programming! Trivia Quiz

Are you looking for a quiz on Dynamic Object-oriented Programming? This type of programming that enables a programmer to edit a software both during the development stage and after it has been implemented. The quiz will not only...

Question: | Attempts: 23 | Last updated: Oct 31, 2019

Quiz: Can You Pass This Java Trivia Questions?

Can You Pass This JAVA Trivia Questions? Java is one of the most used programming languages, and it enables programmers to write computer instructions using the commands, instead of having to write in numeric codes. Do you know...

Question: | Attempts: 42 | Last updated: Oct 3, 2019

Basic Trivia Quiz On Java

Question: | Attempts: 382 | Last updated: Aug 19, 2019

Session Initiation Protocol Servlets! Trivia Quiz

Question: | Attempts: 263 | Last updated: Aug 7, 2019

Quiz: Java Arrays!

Arrays are used in Java to store a different kind of variables, usually multiple in a whole variable. Rather than separating variables and accounting for them individually, Java Arrays would assist in keeping them as a...

Question: | Attempts: 100 | Last updated: Jul 29, 2019

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...

Question: | Attempts: 101 | Last updated: Jul 29, 2019

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...

Question: | Attempts: 100 | Last updated: Jul 29, 2019

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...

Question: | Attempts: 100 | Last updated: Jul 16, 2019

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...

Question: | Attempts: 100 | Last updated: Jul 14, 2019

03 - Collective Datatypes

Quiz for session on Groovy simple and collective data types. abc

Question: | Attempts: 34 | Last updated: Jun 10, 2019

JAVASCRIPT: Closures And Statements Trivia Quiz

Questions on closures, groovy truth, control structures, miscellaneous. abc

Question: | Attempts: 39 | Last updated: Jun 10, 2019

Java Online Quiz 2

Question: | Attempts: 152 | Last updated: Mar 13, 2019

Hibenate Online Quiz

As hibernate is known to be an object-relational mapping tool of JAVA programming language, this quiz is to test your knowledge about the framework. This tool creates the avenue of mapping both JAVA types and JAVA classes...

Question: | Attempts: 101 | Last updated: Feb 4, 2019

Java Quest Online Quiz

Question: | Attempts: 19 | Last updated: Jan 25, 2019

A Java Quiz

Question: | Attempts: 701 | Last updated: Dec 18, 2018

Core Java Quiz And Java Online Test Quiz

Question: | Attempts: 27 | Last updated: Dec 18, 2018