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| Java - Interview Questions and Answers | |||||
 Very frequently asked in phone and walk in interviews. | |||||
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| Ans. These are the interfaces which have no declared methods.Serializable and cloneable are marker interfaces. | |||||
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 Discuss Correct / Improve  java oops interfaces marker interface serializable clonable  Asked in 21 Companies  intermediate  frequent | |||||
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| How Marker interfaces works internally ? | |||||
| What is a delete marker wrt to S3 objects ? | |||||
