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|Java - Interview Questions and Answers|
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|Like Discuss Correct / Improve  java   cloneable  cloning|
|What is a cloneable interface and what all methods does it contain?|
|Why Collection interface does not extend Cloneable interface ?|
|What is the default data type of state variables in Clonable interface and Serializable interface ?|
|Why the singleton class should never implement Cloneable interface ?|
|How to avoid cloning, serialization in the singleton class ?|