Serialization Java Interview Questions

Why doesn’t Collection extend Cloneable and Serializable From Sun FAQ Page: Many Collection implementations (including all of the ones provided by the JDK) will have a public clone method, but it would be mistake to require it of all Collections. For example, what does it mean to clone a Collection that’s backed by a terabyte … Read more

Does setting the serialVersionUID class field improve Java serialization performance? Declaring an explicit serialVersionUID field in your classes saves some CPU time only the first time the JVM process serializes a given Class. However the gain is not significant, In case when you have not declared the serialVersionUID its value is computed by JVM once … Read more

Can you write a simple program that compares two objects to return if they are equal or not? This method will be handy in defining your own equals( ) method. This is usefull in domain or value object class to compare different object fields in an equals method public class DomainObject { //protected because only … Read more

Serialization Java Interview Questions – Set 03 Serialization Java Interview Questions – Set 02 Serialization Java Interview Questions – Set 01