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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a constructor in a class?
💡 Hint: Think about the role constructors play in object state.
Question 2
Easy
True or False: A constructor can have a return type.
💡 Hint: Recall the defining properties of constructors.
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 main purpose of a constructor?
- To execute certain code
- To initialize an object
- To store data
💡 Hint: Think about what happens immediately when you create an object.
Question 2
True or False: All classes must have a constructor explicitly defined.
- True
- False
💡 Hint: Consider what occurs if you don't create one.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a class Rectangle with a default constructor that sets length and width to 1. Then, add a parameterized constructor that initializes the rectangle's dimensions based on provided values.
💡 Hint: Consider the constructors and how they set the properties.
Question 2
Design a Person class that employs constructor overloading to include three different constructors: one with just a name, one with name and age, and one with name, age, and address.
💡 Hint: Think about how overloading can help accommodate different input scenarios.
Challenge and get performance evaluation