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DESSS being a software development company makes use of EJB in java programming. DESSS is developing Java applications by inheriting EJB in the java applications, as it is multi tier client/server application systems. EJB is used to develop persistent application, which is identified by a primary key. EJB (Enterprise Java Beans) that provides functionalities such as threading, concurrency, security and memory management which are transparent to author. Enterprise Java Beans are of three types
1.Session Beans 2.Entity Beans 3.Message-driven Beans
Session Beans are responsible for processing, Entity Beans are responsible for representing data in the database and message-driven beans are responsible to generate or process Java Messaging service. DESSS, by utilizing EJB in j2ee offers web development / Website development including complex business applications in internet, web design, content development, client-side/server-side coding and server configuration. We do Web development range from simple static page to complex internet and intranet applications.
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