Java Interview Guide : 200+ Interview Questions and Answers - Generics

This video tutorial introduces the concept of generics in Java, explaining how they allow for the creation of flexible and type-independent programs. It provides an example of a non-generic MyList class and demonstrates how to convert it into a generic class. The tutorial also covers how to restrict generic types using 'extends' and 'super', and explains the creation and use of generic methods. Overall, the video highlights the benefits of generics in making code more adaptable and reusable.

What are generics and how do they contribute to program flexibility?

Explain how a generic class can be created in Java.

What is the significance of using 'T' in a generic class?

How can you restrict the types that can be used in a generic class?

Describe the difference between using 'extends' and 'super' in generics.

What is a generic method and how does it differ from a generic class?

Summarize the key benefits of using generics in Java programming.