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what is BUSINESS DELIGATE PATTERN,DAO,VO,DTO?
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Answer Posted / yathirajulu.mettupally
DTO pattern in j2ee is... Data Transerfer Object, which
exchange the data with enterprise beans.
VO : Value Objects is nothing but java beans which consists
getter & setter methods.
DAO: Data Access Object is consisting of business-loigic &
connecting to database.
Deligate Pattern:Which is a adapter(mediator)class decouples
presentation cliet & business-logic.
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