4.3 - Constructors
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Practice Questions
Test your understanding with targeted questions
What is a constructor?
💡 Hint: Think about how an object gets its initial state.
What does a default constructor do?
💡 Hint: Focus on the word 'default'.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a constructor in Java?
💡 Hint: It's essential for object initialization.
Are constructors allowed to have a return type?
💡 Hint: Remember the definition of constructors.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a class Book with two constructors: one default and one that takes parameters for title and author.
💡 Hint: Think about what values you'd want as defaults.
Demonstrate constructor overloading by implementing a basic Shape class that can accept different parameters for defining shapes (like circles and squares).
💡 Hint: Consider how different shapes require different values.
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