Java Quizzes, Questions & Answers

Recent Quizzes

Java Review - Arrays, Methods, Classes And Inheritance

Java Review - Arrays, Methods, Classes and Inheritance

Questions: 46 | Attempts: 182 | Last updated: Mar 20, 2023

Sample Question
Methods can return more than one primitive data type or object.

True

False

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: 32431 | 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

The Java Programming Test Quiz: Trivia!

Questions: 35 | Attempts: 699 | Last updated: Mar 20, 2023

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 Trivia Test Quiz

Java is one of the most popular computer programming languages. If you've studied about it, then try this Java trivia test quiz and see if you can pass this test or not. This might also give you the chance to revise your...

Questions: 38 | Attempts: 3722 | Last updated: May 29, 2023

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();

Basic Concepts Of Java Quiz

Basic Concepts Of JAVA Quiz

This Basic Concepts Of JAVA Quiz is designed to test your understanding of essential JAVA programming principles. This quiz covers key topics such as data types, variables, operators, control statements, loops, arrays, and...

Questions: 10 | Attempts: 244 | Last updated: Jul 3, 2024

Sample Question
What is the primary purpose of the "this" keyword in Java?

Differentiate the local variable and global variable

Differentiate the function

Not available

None of the above

Java (Programming Language) Quiz Questions

Java (programming language) quiz questions

This is a Java programming language quiz. Take this practice quiz and learn more codings of java.

Questions: 20 | Attempts: 1486 | Last updated: Mar 22, 2023

Sample Question
Which of the following statement is true regarding constructors? Which of the following statement is true regarding constructors?

Default Constructors are optional only for the classes that does not have constructors

Default Constructors are Optional for all classes

Can be overloaded across inherited classes

Abstract classes cannot have constructors

Assignments & Operator Precedence In Java

Assignments & Operator Precedence in Java

Tests rules for assigning values to variables and operator precedence in Java

Questions: 30 | Attempts: 730 | Last updated: May 15, 2024

Sample Question
Following code will compile. public class TestOnOprs { public static void main(String[] args) { float f = 36.25; System.out.println(f); } }

True

False

Some Important Over Java Basics Questions

Some important over Java Basics questions

This quiz tests your knowlege about Basic Java Programming

Questions: 6 | Attempts: 127 | Last updated: May 6, 2024

Sample Question
Java is

A island

An object oriented programming language

A binary language

An assembler

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: 11975 | 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

JAVA FUNDAMENTALS TEST

Questions: 30 | Attempts: 4499 | 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

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