Ans :A view object is a model object used specifically in the presentation tier. It contains the data that must display in the view layer and the logic to validate user input, handle events, and interact with the business-logic tier. The backing bean is the view object in a JSF-based application. Backing bean and view object are interchangeable terms
ADF view objects are business components that collect data from the data source, shape that data for use by clients, and allow clients to change that data in the ADF Business Components cache. Among other things, a view object definition can gather the information needed to:
ReplyDeletePopulate a single table element in a form
Create and process an insert or edit form
Create a list of values for populating a dropdown list
Create a search form with specific search criteria