Java Interview Guide : 200+ Interview Questions and Answers - Polymorphism and instanceof

This video tutorial covers advanced object-oriented programming concepts, focusing on polymorphism and the 'instance of' operator in Java. It explains polymorphism with examples, showing how the same code can exhibit different behaviors based on the object it references. The tutorial also delves into the 'instance of' operator, demonstrating its use in checking object types within class hierarchies and interfaces. Throughout the video, viewers are encouraged to engage with code examples to deepen their understanding.

What is the significance of encapsulation, coupling, and cohesion in object-oriented design?

How can you create a static inner class in Java, and what is its purpose?

What are anonymous classes and how do they differ from regular classes?

What is polymorphism and how is it defined in object-oriented programming?

How does polymorphism allow for different behaviors in the same piece of code?

What are the implications of using a reference variable of a superclass to refer to a subclass object?

Can you explain the concept of the 'instance of' operator in Java?