Java Interview Question And Answer What is SerialVersionUID in Java Why do we need it Java Intervi

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What is SerialVersionUID ? Why do we need it ?
*
* As name suggests this SerialVersionUID is used to store class version id , which will talk about "Version of class"
* and it is used in "Serialization" to check whether SENDER and RECEIVER of the class are LOADING the same version of class or not.
* It means whether both class versions are compatible or not.

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Комментарии
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so if i dont intend to change the class do i need this?

ColonelFlickage
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what's the difference between default serial version Id and generated serial version Id . Please, explain usage of generated serial version id.

ssnarayanathammireddy
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How do you use the Serialver in the JDK bin directory?

Can someone instruct me on how to create the SerialVersionUID using Serialver.

ramansb