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.

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