Practice Parameterized Constructor (3.3.2) - Constructors

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6 sample questions

Question 1.
What is a parameterized constructor?
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Think about its role when creating objects.
Question 2.
Write a simple parameterized constructor for a class called 'Car' with a 'model' attribute.
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Use the class structure we discussed.
3Question 3.
What is a parameterized constructor?
- A constructor with no parameters
- A constructor that receives parameters to initialize attributes
- A function that returns values
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Remember the difference from a default constructor.
4Question 4.
True or False: A parameterized constructor can have a return type.
- True
- False
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Think about how constructors work in classes.
Question 5.
Create a class 'Employee' with parameters for 'name', 'id', and 'salary'. Write a parameterized constructor and demonstrate instantiation.
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Think about how each employee's details will be initialized.
Question 6.
Modify the existing Student class to include a 'grade' parameter along with 'age'. How would you implement this?
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Consider how multiple parameters work in a constructor.

5 more questions in this section. Enroll free to practise them all.