What are null interfaces? Give some examples?
Answers were Sorted based on User's Feedback
Answer / debapriya patra
Null interfaces in java means "marker interfaces".Interface
which does not contain any variables and methods are called
marker interfaces.
Example:
serialize,cloneable etc...
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / ravikiran
Null interface are the interfaces with out methods.Known as
marker interfaces.
serializable
externalizable
cloneable
| Is This Answer Correct ? | 7 Yes | 2 No |
if a java file without any source code is valid java file?
Does java return by reference?
What is public static?
Explain the concept of proper inheritance?
0 Answers Thomson Reuters, Virtusa,
what is difference between front controller and action servlet?
What is :: operator in java 8?
What is meant by method?
Write code of any action class?
what is the difference between Object Based Language and Object Oriented Language?
what is an objects lock and which objects have locks? : Java thread
what is finalmethod & final variable with example?
Which of the classes will have more memory allocated?