Answer / arun

The archtechture followed in developing any web application
is MVC ( Model View Controller ).The Model part is the Java
bean(Value objects) used in the application,the View may be
HTML,Jsp etc and the controller part is the servlet where
the actual business logic is implemented.

Answer / srinu

THE web application follwed by MVC architectute

MODEL----->Persistance logic+Middle ware services(JDBC with
coonection pooling)

View------->presentation layer(html,jsp)

Controller------->controll the all the component +
integration logic(connect with DAO)

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