Java Constructors Quiz
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Questions and Answers

Explain the purpose of a constructor in Java.

A constructor in Java is a special method used to create objects and initialize their default values.

What does a constructor look like in Java?

A constructor in Java looks like a method with the same name as the class and does not have a return type.

How can a constructor be used to assign default values to object variables?

A constructor can be used to assign default values to object variables by setting these values inside the constructor.

Provide an example of using a constructor to assign default values to a human object in Java.

<p>An example of using a constructor to assign default values to a human object in Java could involve setting the default age to 12 and the default name to &quot;John&quot; inside the constructor.</p> Signup and view all the answers

What happens when an object is created without a constructor in Java?

<p>When an object is created without a constructor in Java, it is stored in the heap memory with default values assigned. For example, if no value is assigned to the age variable, it will have a value of 0, and if no value is assigned to the name variable, it will have a value of null.</p> Signup and view all the answers

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