Core Java Interview questions

Total available count: 646
Subject - Java Technologies
Subsubject - Core Java

Can you differentiate abstract class and interface in java?

Abstract class can have abstract and non-abstract methods where as Interface can have only abstract methods. Abstract class doesn't support multiple inheritance where as Interface supports multiple inheritance.


Next 5 interview question(s)


Can we use final for methods in an Interface?


Can you give example for nested interface in java?


Is it possible to instantiate abstract class in java?


Is it possible to instantiate interface in java?


Which keywords are used when a class inherits interface and interface inherits interface in java?