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Can you explain the concept of polymorphism and inheritance in Java with examples?

Python/Codinghard0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Meesho
Interview Pro Tip

Pro-Move: Liskov + composition over inheritance. Red Flag: Deep inheritance hierarchies.

Expert AnswerPremium
44 wordsInterview-ready
**Inheritance:** Class extends another; inherits fields/methods. `class Dog extends Animal`. **Polymorphism:** Supertype reference → subtype; runtime dispatch. `Animal a = new Dog(); a.eat()` calls Dog's override. **Why:** Extensibility; Liskov Substitution. **Trade-off:** Composition often > inheritance. **Production:** Interfaces for contracts....
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