9th Grade Java Quizzes, Questions & Answers

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Computer Science Cybersecurity Machine Learning Unsupervised Learning

Top Trending 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: 32755 | 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 Methods Quiz Questions And Answers

Can you pass this test that has basic Java methods quiz questions and answers? Try your luck, buddy! In order to learn how to use and write methods in Java, we must first start by knowing some of the words. This quiz provides you...

Questions: 15 | Attempts: 7255 | Last updated: Jul 5, 2025

Sample Question
In the following method declaration, what is the return type? public static int myMethod(int count, double value) { return 4; }

Int

Void

Double

MyMethod

Count

Value

Computer Science Java Quiz

This Computer Science Java Quiz assesses knowledge of Java programming fundamentals, including array handling, loop structures, and class organization. It is ideal for learners looking to test their understanding of basic Java...

Questions: 23 | Attempts: 1614 | Last updated: Jan 17, 2025

Sample Question
Refer to the following variable declaration for this question: int[] numbers = {1,2,3,4,5,6,7,8,9,10}; Which of the following is a valid conclusion based on this variable declaration?

Int[8] numbers = 9;

Numbers[2] = 2;

Int[9] numbers = 10;

Numbers[5] = 6;

Both a and c

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, 2025

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

Matcher class

Pattern class

String class

None of the preceding

Core Java Quiz: Packages And Interfaces In Java

This is a core Java quiz consisting of questions related to packages and interfaces. You can easily solve it and score 100% marks on this test if you consider yourself a hardcore programmer. Packages in Java are a group of...

Questions: 10 | Attempts: 861 | Last updated: Mar 22, 2025

Sample Question
__________ Keyword is used to create Package in java.

Class

Pack

Interface

None

Recent Java Quizzes

Java Descriptive Test Quiz

Java Descriptive Test quiz

The Java Descriptive Test is specially designed to effectively check the descriptive knowledge related to Java language, why don't you take this quiz to ascertain how well you know the Java language.

Questions: 11 | Attempts: 109 | Last updated: Mar 19, 2025

Sample Question
One of the following is regarded as one of the most powerful basic data structures?

Array

Tree

Stack

Queue

How Well Do You Know Play Framework (Java)?

Play Framework is a web application framework of open source type, usable in many programming languages. If you know much, you will do well in this test. If not, it's still all good.

Questions: 10 | Attempts: 150 | Last updated: Mar 19, 2025

Sample Question
Play Frame Work is written in

Java

Python

Scala

C

Java Exception Handling - 1

Explore Java Exception Handling in this quiz. It covers fundamental concepts like Throwable, Checked Exceptions, ArithmeticException, and system errors. Ideal for learners seeking to enhance their Java error handling skills.

Questions: 6 | Attempts: 1230 | Last updated: Mar 15, 2025

Sample Question
What is the base class for Error and Exception in Java?

Throwable

RunTimeExceptions

Throws

Option 4

Java Quiz 1 From Java Tutorials

JAVA Quiz 1 from JAVA Tutorials

JAVA Quiz 1 from JAVA Tutorials assesses understanding of Java programming concepts including interfaces, exception handling, and class hierarchies. It's designed to test practical application skills in Java, crucial for software...

Questions: 25 | Attempts: 972 | Last updated: Mar 20, 2025

Sample Question
Given: 11. public interface Status { 12. /* insert code here */ int MY_VALUE = 10; 13. } Which three are valid on line 12? (Choose three.)

Final

Static

Native

Public

Private

Abstract

Assessment Of Java Training

Assessment of Java Training

This quiz assesses knowledge in Java programming, focusing on interface definitions, array creation, inheritance, class subclassing, method declaration, and types of inheritance. It's designed for learners to validate their Java...

Questions: 50 | Attempts: 446 | Last updated: Mar 20, 2025

Sample Question
Which is the valid declarations within an interface definition?

Public double methoda();

Public final double methoda();

Static void methoda(double d1)

All

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: 256 | Last updated: Jul 3, 2025

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

Something Important About Java Quiz 1

Something important about Java Quiz 1

This Java Quiz 1 assesses fundamental Java programming concepts including classes, objects, program execution, and problem analysis. It is designed to test the understanding of Java's basic structures and error handling, making...

Questions: 31 | Attempts: 860 | Last updated: Aug 21, 2025

Sample Question
In Java, the mechanism that allows you to combine data and operations on the data into a single unit is called a(n) ____.

Object

Class

Method

Algorithm

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