interface contain purely undefined methods but abstract class contain pure

What is the diff. b/w Interfaces & Abstract class?

Question Posted / paletipatisrinu

Answer Posted / paletipatisrinu

interface contain purely undefined methods but abstract
class contain purely defined methods and undefined methods.

Is This Answer Correct ?

15 Yes

0 No

Please Help Members By Posting Answers For Below Questions

What are the advantages of java?

1036

Explain creating threads by implementing runnable class?

1243

Can we clone singleton object in java?

1087

What is a flag variable?

1028

What is finalize()? Is finalize() similar to a destructor?

1005

What is mean by encoding?

1124

How hashmap works in java?

1091

Can we declare a constructor as final?

1399

What is the use of StringTokenizer class?

1117

Why synchronization is important in java?

1084

What is the method in java?

1141

What is the use of join method?

1086

Explain an algorithm to find depth of a binary tree.

1105

Is it possible to specify multiple jndi names when deploying an ejb?

1053

What kind of variables can a class consist?

1102