troubleshooting Question

java bean related info

Avatar of gudii9
gudii9Flag for United States of America asked on
Java EEProgramming Languages-OtherJava App ServersJavaProgramming
28 Comments4 Solutions836 ViewsLast Modified:
Hi,


why the bean always implements serilalizeable

public class StudentsBean implements java.io.Serializable

Do we need import statement also to get Serializable.

i have not understood what it mean by saving the object state at different instances to disk. what is disk what is state when we have to save its state.
is disc same as database.

what is persistence.
how persistence related to serialiazeable.

How beans help in component kind of programming.

How java beans are related or different from enterprise java beans.
ASKER CERTIFIED SOLUTION
dpearson

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