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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 when an object is created.
Question 2
Easy
What does a default constructor do?
💡 Hint: Consider how it might assign values by default.
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 a constructor?
- A special function to initialize objects
- A regular function
- None of the above
💡 Hint: Remember its role in the lifecycle of an object.
Question 2
True or False: A default constructor takes parameters.
- True
- False
💡 Hint: Consider the meaning of 'default'.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Implement a Java class called Book that has a default constructor and a parameterized constructor. Showcase constructor overloading.
💡 Hint: Make sure to define default values for your attributes in the default constructor.
Question 2
Write a brief essay discussing the role of constructors in object-oriented design, focusing on initialization and error prevention.
💡 Hint: Think about how constructors contribute to code maintainability and readability.
Challenge and get performance evaluation