Al Arafat Tanin

Let's take a Class for example ```java class Human implements Serializable { private final int age; private final String name; public Human(String name, int age) { this.name = name; this.age...

Now, this same scenario can be applied for all real life scenario where `serialVersionUID` was not used. It can be dangerous for future when class instance got changed. Same scenario...

Oh, okay. I will try to give you an real world scenario for sure.

That is right. This PR is similar as #3897. In this PR, they also have the same [error](https://github.com/jenkinsci/jenkins/pull/3897#issuecomment-463994730) as I have here ``` java.io.InvalidClassException: Human; local class incompatible: stream classdesc...

Thanks for your feedback. As, it is a simple valid fix, I'll leave it to you to fix(merge) or not.

for most of cases found, I have tried to solve this issue. change was made to 42 additional files excepts `Test` files. And yes, most of places where serialVersionUID was...

everything should be fine now. Restored all the previous instances of `serialVersionUID` with the previous value and added the missing instances of `serialVersionUID` initialized with `1L`

I have tried to add `serialVersionUID` instances as many serializable class possible. When I said serializable, I considered `serializable by implements of Serializable` and `inheritance of first order parent which...

Can you just add these links under premium section. feel free to add the section at the end of the free room section. I am planning to add premium rooms...