Java Interview Questions for Cloning and Cloneable

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Java Interview Questions for Cloning and Cloneable

• What is Cloning? What importance does it have?
• Arrays are automatically cloneable
• Clone and the Copy Constructor
• How does one create object clones?
• How to implement Cloneable Interface ?
• What is cloning and when to use it?
• What are different types of cloning in Java?
• Java cloneable interface - What is cloneable interface ?
• What is the different ways to create object clones?
• Implementing the Cloneable Interface
• How to use Cloneable type as parameter to Java generic class ?
• How do I copy an object in Java?
• How can I do a deep clone of an object?
• clone() method is avail­able in Object class so can all objects of every class be cloned?
• Give an example code for both shallow and deep cloning?
• Tracking Memory Leaks in Java
• Why doesn't Collection extend Cloneable and Serializable?
• What is the difference between deep copy and shal­low copy?
• clone() and the Cloneable Interface in Java
• Why wasn't the .clone() method specified in the java.lang.Cloneable interface ?
• Suppose I do not want to allow cloning of all objects of a class but based on some condition. What should be done in this case??
• What is Shallow copy?
• What is this field-by-field copy done by Object.clone()?
• How do I perform a deep clone using Serializable?
• What are the security concerns of cloning an object?
• If a class A is extended by class B and class B wants to provide the cloning feature. Then what should the class do?
• How to use use of cloneable ?
• an example of a custom class that implements Cloneable
• What is shallow copy and deep copy in Java?
• How the copy works with clone() method?
• Object Cloning in Java
• Cloning Objects that Contain Other Objects
• What is Interface Cloneable?
• What is deep copy and how it can be acheived?
• The Cloneable interface and deep copies
• Disallowing Cloning
• What is the difference between cloneable and serialization of an object?
• What is The clone() method?
• What is difference between deep and shallow cloning?
• What are the characteristics of a shallow clone?
• Clone Objects Passed Between Classes to Protect Encapsulation
• What are the disadvantages of deep cloning?