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what is EJB and Java servlet
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Answer / madan
EJB is a distributed technology used in many real time applications such atm transaction,online booking...
now the latest verions ejb3 has annotations which feel easy and good to learn..
Enterprise java beans heart of banking applications ..
and
Servlet-Servlet is a server side components which is used to develop server side applications.. it is based on request response methodlogy..it has own life cycle init(),service(),doget() or dopost() and destroy()..
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Answer / ravikiran
EJB is enterprise java bean, where component based
development takes place and uses RMI for remote method calls
Servlet is a server side program wich will process the
client request inside the server and will return resource
based on the request as a response
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Core Java 
