Java Interview Guide : 200+ Interview Questions and Answers - Abstract Class

The video tutorial explains abstract classes in Java, covering their definition, usage, and examples. It discusses how abstract classes allow for common functionality while requiring subclasses to implement specific methods. The tutorial also compares abstract classes with interfaces, highlighting their differences in purpose and syntax. Key examples include abstract map and Spring MVC's abstract controller. The video concludes with a discussion on syntactical differences and the unique scenarios for using abstract classes versus interfaces.

Why can't you create an instance of an abstract class?

What are some examples of abstract classes mentioned in the text?

How do abstract methods in an abstract class differ from methods in an interface?