what is session facade ?

Answers were Sorted based on User's Feedback



what is session facade ?..

Answer / srikanth nallapaneni

It is Design pattern
Problem:too many method invocations b/w client and server
will lead to network overhead,tight coupling due to
dependencies between the client and server and chance of
misuce of server business methods due to fine grained
access etc.
Solution: Use of session besn as facade to encapsulate the
complexties b/w the client and server interactions. The
session facade manages the business objects and provides a
uniform coarse grained service access layer to client.

Is This Answer Correct ?    9 Yes 1 No

what is session facade ?..

Answer / srinivasa

Its a Dessign pattern.It is used on business tier to access
the other EJBs(Session ,Entity)means other part of the
system to reduce the networkflow.It provides the one point
of view to the client.

Is This Answer Correct ?    2 Yes 1 No

what is session facade ?..

Answer / royal

This is the design pattern of Distrubuted applications.

Problem:
==========
If Remote client want to communicate with multiple bussiness
Components then it has to use multiple network and remote calls to interact with these multiple bussines components
that means more N/w calls will be there bwtween client
and B.componets.

Solution:
===============
So to avoide this problem we have to go for Session facade
Design Pattern.
Session facade is a dummy Business Object resides at
server side recieve calls from Client and to pass the
Bussiness componets of served side locally.

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Core Java Interview Questions

what is difference between length and length()?

8 Answers  


Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?

3 Answers   Aricent,


How do you delete a list in java?

0 Answers  


What are the methods available in a class?

0 Answers  


What are 3 data types?

0 Answers  






What is time complexity algorithm?

0 Answers  


Is list thread safe in java?

0 Answers  


What are legal modifiers that we can use to declare an inner class?

1 Answers   Infosys,


What is a final class in java?

0 Answers  


Can we convert stringbuffer to string?

0 Answers  


What are autoboxing and unboxing? When does it occur?

0 Answers  


Can private members of a base class are inheritable justify?

0 Answers  


Categories