Mastering Java 2025 – 400 Free Practice Questions to Pass the 'Thinking in Java' Exam

Question: 1 / 510

What is a consequence of a class with all private constructors?

It cannot be instantiated

A consequence of a class with all private constructors is that it cannot be instantiated. This means that an object cannot be created from this class, making it essentially useless for any practical purpose. Option B is incorrect because the singleton pattern does not necessarily require all private constructors. Only one constructor needs to be private to enforce the singleton pattern. Option C is incorrect because a class with all private constructors cannot be subclassed since the subclass would not be able to access the private constructor. Option D is incorrect because a class with all private constructors is not automatically final, which means it can still be extended by other classes.

Get further explanation with Examzify DeepDiveBeta

It enables singleton pattern

It allows subclassing

It is automatically final

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy