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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a constructor?
💡 Hint: Think about how objects are created.
Question 2
Easy
Does a constructor have a return type?
💡 Hint: Consider how constructors are designed.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the purpose of a constructor in Java?
- To delete an object
- To initialize an object
- To create a class
💡 Hint: Think about what happens when you create an object.
Question 2
True or False: A constructor can return a value like a regular method.
- True
- False
💡 Hint: Recall the definition of constructors.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a class Person with attributes like name, age, and gender. Implement constructor overloading with one default constructor and another that initializes all attributes.
💡 Hint: Think about how to create constructors with and without parameters.
Question 2
Suppose you want to track multiple pets with different traits. Create a Pet class that uses both a generic constructor and one that accepts attributes like name and type. Explain how you would do this.
💡 Hint: Remember to use the attributes to distinguish between different pets.
Challenge and get performance evaluation