11th Grade Java Quizzes, Questions & Answers

Recent Java Quizzes

Core Java Quiz and Java Online Test Quiz

This Core Java Quiz assesses knowledge of Java programming fundamentals, including constructors, data types, operators, and control structures. It is designed for learners to test their understanding of core Java concepts,...

Questions: 31 | Attempts: 290 | Last updated: Mar 22, 2025

Sample Question
Is the following statement true or false? The constructor of a class must not have a return type.

True

False

Java Review - Arrays, Methods, Classes and Inheritance

This Java Review quiz focuses on arrays, methods, classes, and inheritance. It tests understanding of method access modifiers, method overloading, and the use of keywords like 'return' and 'void'. Ideal for learners looking to...

Questions: 46 | Attempts: 292 | Last updated: Mar 20, 2025

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

True

False

The Java Programming Test Quiz: Trivia!

The Java Programming Test Quiz: Trivia! assesses knowledge in Java, focusing on object-oriented programming, class and object distinctions, and visibility of class members. This quiz is ideal for learners aiming to test their...

Questions: 35 | Attempts: 701 | Last updated: Mar 20, 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

IEEE Tech Event Contest

The 'IEEE Tech Event Contest' quiz tests knowledge on Java programming, focusing on data types, visibility modifiers, and common compile-time and runtime errors. It's designed to enhance understanding of Java's fundamental...

Questions: 6 | Attempts: 436 | Last updated: Mar 20, 2025

Sample Question
What is the size of a Char in Java?

1 bit

4 bit

8 bit

16 bit

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: 3725 | Last updated: May 22, 2025

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

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: 265 | 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

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: 1516 | Last updated: Mar 22, 2025

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

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: 12460 | Last updated: Sep 1, 2025

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)

Eclipse Java

This Eclipse JAVA quiz assesses knowledge in Java programming, focusing on thread handling, operations, and concurrency. It tests understanding of thread behavior, output predictions, and Java's fundamental concepts, enhancing...

Questions: 30 | Attempts: 231 | Last updated: Jul 12, 2025

Sample Question
Consider the following code: public class TestOne { public static void main(String args[]) { byte x = 3; byte y = 5; System.out.print((y%x) + ", "); System.out.println(y == ((y/x) *x +(y%x))); } } Which of the following gives the valid output for above?

Prints 2, false

Prints: 1, true

Prints: 2, true

Prints: 1, true

Java Core Mock Test 4

This 'java core mock test 4' assesses knowledge on Java core concepts such as exception handling, interfaces, abstract classes, and inheritance. It is designed to test understanding of code snippets, error identification, and...

Questions: 40 | Attempts: 97 | Last updated: Oct 7, 2025

Sample Question
Under which of the following scenarios a checked exception is thrown? (Choose 2)

A. Given username and password is checked with database and found invalid

B. 5th element of an array is accessed, whose size is 3

C. length() method is called on a String object, that is assigned to null

D. A file that actually does not exist, is opened for reading

E. An attempt to connect to the database is made but failed.

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