9.4.1 - Types of Constructors
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Practice Questions
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What is a default constructor?
💡 Hint: Think about what happens if no constructor is defined.
Can you create an object without any constructor defined?
💡 Hint: Consider how Java initializes objects by default.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of constructor is automatically provided by Java if none are defined?
💡 Hint: Think about what initialization happens automatically.
Can you overload constructors in Java?
💡 Hint: Remember the flexibility constructor overloading provides.
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Challenge Problems
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Design a 'Student' class with both default and parameterized constructors. Create several instances to demonstrate how each constructor works.
💡 Hint: Ensure both constructors set attributes correctly and demonstrate instantiation.
Explain how you would handle constructor overloading in a class with abstract values, such as a 'Vehicle' class that may represent bikes, cars, and trucks.
💡 Hint: Consider how constructors could be defined distinctly for different vehicle categories.
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