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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is constructor overloading in Java?
💡 Hint: Think about how a class can create objects differently.
Question 2
Easy
What happens if you try to create an object without defining a constructor?
💡 Hint: Recall what happens when no constructors are defined.
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 constructor overloading?
- To speed up the program
- To allow multiple constructors with different parameters
- To create static methods
💡 Hint: Think about the flexibility it offers when creating instances of a class.
Question 2
True or False: Constructor overloading can only be done with two constructors.
- True
- False
💡 Hint: Consider the definition of overloading and its multiple instances within a class.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Vehicle class with constructors for different types of vehicles (Car, Truck) and include methods to display basic info about each.
💡 Hint: You’ll need to use constructor overloading to handle various vehicle types!
Question 2
Create a Student class with constructors for both initializing with a name only and a name with ID. Then display the student’s data with a method.
💡 Hint: Consider how information can be represented differently with varying constructors.
Challenge and get performance evaluation