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Questions and Answers
What is a special type of class method used to initialize an object upon creation?
What is a special type of class method used to initialize an object upon creation?
- Setter method
- Initializer method
- Instance method
- Constructors (correct)
What happens when a class does not define any constructor in Java?
What happens when a class does not define any constructor in Java?
- Objects cannot be instantiated from the class
- An error is thrown during compilation
- Default empty constructor is provided by Java (correct)
- The class becomes abstract automatically
How does a constructor differ from regular methods in Java classes?
How does a constructor differ from regular methods in Java classes?
- Constructors have a static keyword
- Constructors have no return type (correct)
- Constructors can't be called explicitly
- Constructors can be overloaded
Can a class have multiple constructors in Java?
Can a class have multiple constructors in Java?
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Why are constructors used in Java classes?
Why are constructors used in Java classes?
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