Practice Example Of Using This Keyword (5.5.2) - Objects

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6 sample questions

Question 1.
What does the 'this' keyword refer to in Java?
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Think about what 'this' means in other programming contexts.
Question 2.
How does the 'this' keyword help in constructors?
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Consider a scenario where names might overlap.
3Question 3.
What does the 'this' keyword do in Java?
- Refers to the parent class
- Refers to the main method
- Refers to the current object instance
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Recall the relation of 'this' to the object being created.
4Question 4.
True or False: The 'this' keyword is not necessary when variable names are the same.
- True
- False
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Consider which variable you're intending to use.
Question 5.
Create a class 'Book' that includes a constructor using 'this' to initialize various attributes like title, author, and year published.
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Use 'this' appropriately to distinguish attribute names.
Question 6.
Write a method in the 'Book' class that updates the title and author, ensuring 'this' is used correctly.
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Recall how 'this' helps differentiate the variables.

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