Home

Java Basics

Java Core Full Java Course Language lexicon Variables, methods, data types OOP in Java Classes, objects, inheritance Arrays Explore arrays of different dimensions Inner Classes Regular, local, anonymous, static classes

Tasks

Practical tasks Tasks of different levels Tests Test your knowledge Quizzes Revise your knowledge

Advanced

Lambda in Java Lambda expressions, method references Stream API Functional programming Web Services REST, SOAP, XML Git и GitHub Version control systems, GitHub, git

Make your first step to Java Developer

Step by step learning

Start learning → See full path (15 topics)

Free

All materials are available free of charge

Step by step learning

Structured courses from simple to complex

Tasks and tests

Solve tasks and improve your skills

Suitable for beginners

Start from scratch - it's easy!

Java Core Web Services Java Persistence API

Tests Interview Questions Practical Tasks Blog Login

Home

Tests
Java Core

Object-Oriented Programming in Java (OOP Concepts)

Classes and Objects

1/4

1

Can a reference to an object be assigned to another object?

Yes, but only if the object is not declared final
No

Finish

Next

1
2
3
4

Comments

Please log in or register to have a possibility to add comment.

About Us

We offer high-quality online courses and resources for learning programming to help you achieve your educational and career goals.

Quick Links

Blog
Privacy Policy

Follow Us

Patreon
Ko-fi
YouTube
Facebook

Twitter
LinkedIn
Telegram
Udemy

[email protected]

© 2026 ExamClouds. Free Java Learning. All Rights Reserved.