Are you just starting out with Java programming? Our Java Basic Quiz is designed to help you test your understanding of fundamental concepts like variables, data types, loops, and classes. Ideal for beginners, this quiz is a great way to practice basic coding skills and build a strong foundation in Java.

Why Take This Quiz?

Test your basic Java knowledge
Learn by practicing beginner-level questions
Build a strong foundation for object-oriented programming

Ready to get started? Click the button below to take the quiz!

Java (Basic)

Take our Java Basic Quiz to test your foundational Java knowledge. Perfect for beginners learning about variables, loops, and classes. Start now!

Max Time : 10 Min.

The number of attempts remaining is 5

Think about measuring size

1 / 15

Which method is used to find the length of a string?

1) length()

2) size()

3) measure()

4) count()

Think about initialization defaults

2 / 15

What is the default value of a boolean variable in Java?

1) 0

2) true

3) null

4) false

Think about parsing values

3 / 15

Which method is used to convert a string to an integer?

1) parse()

2) valueOf()

3) toInt()

4) Integer.parseInt()

Think about equality checks

4 / 15

Which operator is used to compare two values in Java?

1) ==

2) equals

3) =

4) <>

Think about extending functionality

5 / 15

Which keyword is used to inherit a class in Java?

1) inherits

2) extends

3) abstract

4) implements

Think about immutability

6 / 15

Which keyword is used to declare a constant in Java?

1) static

2) finalize

3) final

4) const

Think about order of operations

7 / 15

What is the output of System.out.println(10 + 20 + "Java")?

1) Java1020

2) 1020Java

3) 30Java

4) Java30

Think about combining strings

8 / 15

Which operator is used for concatenating strings in Java?

1) *

2) +

3) &

4) %

Think about how to access instance variables

9 / 15

Which keyword is used to refer to the current object in Java?

1) this

2) super

3) self

4) object

Think about instantiation

10 / 15

Which keyword is used to create an object in Java?

1) create

2) object

3) new

4) static

Think about collections and arrays

11 / 15

Which loop is known as an enhanced for loop?

1) while

2) for-each

3) for

4) do-while

Think about reserved words in Java

12 / 15

Which of the following is not a Java keyword?

1) static

2) extends

3) include

4) volatile

Think about extending functionality

13 / 15

Which keyword is used to inherit a class in Java?

1) implements

2) extends

3) super

4) inherits

Think about commonly used classes

14 / 15

Which package is imported by default in every Java program?

1) java.util

2) java.lang

3) java.io

4) java.net

Think about bounds checking

15 / 15

Which exception is thrown when an array is accessed with an illegal index?

1) ArrayIndexOutOfBoundsException

2) ArithmeticException

3) NullPointerException

4) ClassCastException

Get Your Certificate ! Your Certificates Would be sent to the mentioned email only. Do Check Your Spam Folder once for the Mail.

I Agree to Terms & Privacy PolicyI Agree to Terms & Privacy Policy of CloudCusp

Your score is

The average score is 31%

Breaking Astroid

Jev AI: Understanding TypeSafe’s System One Model & RLCD

CloudCusp Mailer v1.4.6: A Fresh Campaign Builder, Deeper Analytics & Redesigned Push System

How a CRM Improves Customer Retention: My Real-World Guide

Webhook vs API: What’s the Difference & When to Use Them?

The Rewrite Rule API: Custom Permalinks Made Simple

Firebase Cloud Messaging: A Complete, No-Nonsense Guide from the Trenches

Java Quiz (Basic)

CloudCusp™

Our Products

Quick Links

ToolsFlux

Also Available

Cookies, Compliance & Choice

Cookie Preferences

Breaking Astroid

Jev AI: Understanding TypeSafe’s System One Model & RLCD

CloudCusp Mailer v1.4.6: A Fresh Campaign Builder, Deeper Analytics & Redesigned Push System

How a CRM Improves Customer Retention: My Real-World Guide

Webhook vs API: What’s the Difference & When to Use Them?

The Rewrite Rule API: Custom Permalinks Made Simple

WordPress 7.1 Developer Notes: Iframed Editor & Media Changes

Firebase Cloud Messaging: A Complete, No-Nonsense Guide from the Trenches

Report a question

CloudCusp™

Our Products

Quick Links

ToolsFlux

Also Available

Cookies, Compliance & Choice

Cookie Preferences