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What is the purpose of using the keyword 'this' in Java?
What is the purpose of using the keyword 'this' in Java?
- To access instance variables when they are shadowed by local variables or method parameters (correct)
- To create an instance of a package
- To define a new method within a class
- To declare a new object of a class
In the context of object-oriented programming, what is the purpose of overloading constructors?
In the context of object-oriented programming, what is the purpose of overloading constructors?
- To create multiple methods with the same name but different parameters (correct)
- To define new packages within a class
- To prevent conflicts between local and instance variables
- To access and modify private variables of a class
What is the main purpose of using composition in Java?
What is the main purpose of using composition in Java?
- To create complex objects by combining simpler objects (correct)
- To handle exceptions in the code
- To access and modify private variables of a class
- To define multiple constructors within a class
Why is it important for set methods to verify the new values of private variables in Java?
Why is it important for set methods to verify the new values of private variables in Java?
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What does a package provide in Java?
What does a package provide in Java?
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In Java, what is the purpose of using the keyword 'this'?
In Java, what is the purpose of using the keyword 'this'?
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What is the main purpose of overloading constructors in Java?
What is the main purpose of overloading constructors in Java?
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What is the significance of using composition in Java?
What is the significance of using composition in Java?
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Why is it important for set methods to verify the new values of private variables in Java?
Why is it important for set methods to verify the new values of private variables in Java?
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What does a package provide in Java?
What does a package provide in Java?
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