OOP – Page 3 – Sharp: NCLEX, Java & Python

Java: Polymorphism

How would you explain the principle of substitutability in polymorphism in an interview?

Why might polymorphism introduce unexpected behavior in Java?

How do abstract classes support polymorphism?

What are the trade-offs of using polymorphism in large-scale applications?

How does polymorphism support one interface with many implementations?

Why does polymorphism reduce caller coupling?

How can substitutability through polymorphism introduce complexity?

What does `this` mean in a constructor?

What are potential downsides of extensive polymorphism in design?

What role do abstract classes play in polymorphism?