Jakarta Enterprise Beans

<p>Jakarta Enterprise Beans (EJB; formerly Enterprise JavaBeans) is one of several <a href="/facts/List_of_Java_APIs/nRY3qexv">Java APIs</a> for modular construction of <a href="/facts/Enterprise_software/RGa1b0bC">enterprise software</a>. EJB is a <a href="/facts/Server-side/JqukWyaA">server-side</a> <a href="/facts/Component_(software)/eW5wvSHC">software component</a> that <a href="/facts/Encapsulation_(object-oriented_programming)/kzDnbHPe">encapsulates</a>  <a href="/facts/Business_logic/D0eEdM3t">business logic</a> of an application. An EJB <a href="/facts/Web_container/Pv06YKvB">web container</a> provides a <a href="/facts/Runtime_environment/YmCuC4xP">runtime environment</a> for web related software components, including <a href="/facts/Computer_security/7E5dIy7G">computer security</a>, <a href="/facts/Java_Servlet/hf5LQVq1">Java servlet lifecycle management</a>, <a href="/facts/Transaction_processing/Q0WHeD9R">transaction processing</a>, and other <a href="/facts/Web_services/qxrwqB3D">web services</a>. The EJB specification is a subset of the <a href="/facts/Jakarta_EE/7AAStd35">Jakarta EE</a> specification.
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Jakarta Enterprise Beans open-in-new

Jakarta Enterprise Beans