Tag Archives: ejb3.1

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

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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

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