1) Classes can implements any no. of interfaces, but extends only one abs

what is the difference between abstract class and
Interface?where we can use it in realtime projects?

Question Posted / prabir kumar

23 Answers
70698 Views
Agile Software, Cognizant, IBM, Innodata, Logica CMG, Mitosis, Nagarro, Value Chain, I also Faced
E-Mail Answers

Answer Posted / prabir kumar

1) Classes can implements any no. of interfaces, but
extends only one abstract class.

2) interfaces can be best the choice when your program need
some global variables.

Is This Answer Correct ?

24 Yes

8 No

Post New Answer View All Answers

Please Help Members By Posting Answers For Below Questions

what is anonymous class in java?

996

Define jit compiler?

1079

Explain about class in java?

1061

What are the benefits of operations?

912

Is null a keyword in java?

931

What is data type in java?

873

What is the use of static class?

1113

what is synchronization and why is it important? : Java thread

1035

What is fundamental datatype?

950

What are the two basic ways in which classes that can be run as threads may be defined?

1028

What are parameters in a method?

1062

What are different types of references?

945

What is the difference between a constructor and a method?

1184

What is callable java?

937

Can I override protected method in java?

1034