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| Java - Interview Questions and Answers | |||||
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| Ans. An interface without any method declaration is called as marker interface. there are 3 in-built interfaces in JVM i.e. serializable, clonable, remote | |||||
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 Discuss Correct / Improve  java oops interfaces marker interface serializable clonable  Asked in 21 Companies  intermediate  frequent | |||||
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 Related Questions | |||||
 Difference between serializable and externalizable interface ? | |||||
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| Whats the purpose of marker interfaces ? | |||||
| What is a cloneable interface and what all methods does it contain? | |||||
| How Marker interfaces works internally ? | |||||
| What is a delete marker wrt to S3 objects ? | |||||
