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|Interview Questions and Answers for 'Qualtech Consultants' - 1 question(s) found - Order By Newest|
|Very frequently asked in phone and walk in interviews.|
|Ans. These are the interfaces which have no declared methods.Serializable and cloneable are marker interfaces.|
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|Like Discuss Correct / Improve java oops interfaces marker interface serializable clonable Qualtech Consultants Computer Sciences Corporation (CSC) Addteq Infosys Synechron Amdocs JPMorgan Chase Qualtech Consultants Velopsys HCL Technologies Tata Consultancy (TCS) Accenture Accenture India Erricson Technologies Amdocs Ericsson Oracle Avaya Copart Innoplexus Volvo Information Technology intermediate   frequent|
Try 1 Question(s) Test
|Difference between serializable and externalizable interface ?|
|Is runnable a Marker interface ?|
|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 ?|