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EJB Advantages

• To access EJB free security is provided.
• Declarative transactions are provided.
• EJBs are cached & pooled. Containers manage the EJB life cycles.
• Remote access capabilities are present & are clustered for sake of scalability.
• OO concepts are supported for example inheritance.
• Usage of attributes or annotation based programming is possible.
• Free usage & access of complex resources

EJB Disadvantages

• Complicated and large specification
• Increased

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