Practice Methods And Constructors (9) - Methods and Constructors

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define what a method is in Java.
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Think about how we give instructions in code.
Question 2.
What is a static method?
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Remember, it doesn't need an instance.
3Question 3.
What is a method in Java?
- A part of a class that handles input
- A block of code that performs a specific task
- A keyword for creating objects
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Think about what methods do in coding.
4Question 4.
True or False: A constructor has the same name as the class it defines.
- True
- False
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Consider how objects are initialized.
Question 5.
Create a class Book with a default constructor and a parameterized constructor that accepts title and author. Additionally, implement a method to display these details.
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Focus on defining your constructors and the display method correctly.
Question 6.
Design a class Calculator that overloads a method (e.g., 'subtract') to handle both integers and doubles. Ensure methods can complete returns successfully.
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Remember to maintain the same method name while changing parameter types.

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