Latest interview tagged on "Interface"

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What is the difference between an abstract class and an interface?

C#

154

Marker interface in Java ?

Java

825

Why we use interfaces in java

Java

1576

Can a interface extend another interface?

Java

1556

Can abstract class implements another interface ?

Java

1190

Can you inherited multiple interfaces?

.NET

1620

Can an Interface have a class?

Java

1281

What is nested interface ?

Java

1300

When can an object reference be cast to an interface reference?

Java

1660

Can we define private and protected modifiers for variables in interfaces?

Java

1397

What is marker interface in java?

Java

1433

Can an Interface be final in java?

Java

1356

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