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Tag Archives: javaee6
EJB 3.x : Lifecycle and Concurrency models (part 2)
This is the second post of the two part series. The first part covered the life cycle and the concurrency behavior of Stateful and Stateless EJBs. I’ll cover Singleton EJBs in this post The Singleton pattern is arguably the most used (some times misused … Continue reading
Posted in Java, Java EE
Tagged concurrency, EJB lifecycle, ejb3.1, javaee, javaee6, singleton session beans
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Java EE: Asynchronous constructs and capabilities
Introduction Java EE has a number of APIs and constructs to support Asynchronous execution. This is vital from a scalability and performance stand point. Let us assume 2 modules which are interacting with each other. When moduleA (the sender) sends a … Continue reading
Posted in Java, Java EE
Tagged asynchronous, concurrency utilities, ejb3.1, enterprise java beans, javaee6, javaee7, JAX-RS 2.0, REST, servlet3.0, websocket
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