Latest Articles

31 May 2015
This article will cover EJB concurrent access configuration (both container and bean managed) resorting to Lock, LockType and ConcurrencyManagement primitives.
19 April 2015
In this article we will cover the differences between TRANSACTION and EXTENDED Persistence Context (Entity Manager).
08 May 2014
In this article we will see how to configure EJB transactions across multiple datasources
05 August 2013
In this tutorial we will cover Java EE Stateful Session Bean passivation and activation mechanism.
31 July 2013
In this tutorial we will see how to create a simple Stateful Session Bean (EJB) and use it in a web application context, more precisely a Java Servlet.
08 July 2013
In this tutorial we will see the available transaction propagation behaviours provided by the EJB container using @TransactionAttribute annotation.
30 June 2013
In this tutorial you will learn how to configure EJB Interceptors used to - as the name states - intercept calls to EJB methods.
About the author
Gonçalo Marques is a Software Engineer with several years of experience in software development and architecture definition. During this period his main focus was delivering software solutions in banking, telecommunications and governmental areas. He created the Bytes Lounge website with one ultimate goal: share his knowledge with the software development community. His main area of expertise is Java and open source.

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He is also the author of the WiFi File Browser Android application: