Explain inheritance, polymorphism, constructors, destructors

Q: Explain inheritance, polymorphism, constructors, destructors

This question evaluates understanding of object-oriented programming concepts—specifically inheritance, polymorphism, constructors, and destructors—and competency in explaining class relationships, method overriding, and object lifecycle semantics.

Q: How do I approach Software Engineering Fundamentals interview questions?

Software Engineering Fundamentals questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master software engineering fundamentals interviews.

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OOP fundamentals

Answer the following concept questions and provide a small example where requested:

Inheritance vs. polymorphism
- Explain what inheritance is and what polymorphism is.
- Give an example showing a child class overriding a parent class method.
Constructor vs. destructor
- Explain the purpose of constructors and destructors and when they are executed.
- Follow-up: Does Python have a destructor? If so, what is it, and what caveats exist?

Explain inheritance, polymorphism, constructors, destructors

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OOP fundamentals

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