A partir del próximo mes de Abril estaré impartiendo varios módulos del Certificado de Profesionalidad de Nivel 3 de Desarrollo de Aplicaciones con Tecnologías Web (IFC0210) El curso ofrece una visión completa de las destrezas necesarias para desarrollarse en el campo profesional de la programación haciendo especial hincapié en tecnologías del entorno cliente tales como [...]
Spring Framework provides two common ways to empower enterprise applications such as message queues and email sending. Message queues allow asynchronous communication between programs or systems. Not only allow you to send messages but object instances. To integrate this technology in our applications a message queuing server like Apache ActiveMQ is required. Here you can [...]
Since the start of the Internet media and images has been used to decorate and make more meaningful websites. It is very common and helpful to display icons apart from text to catch the users eye and drive them to the actions they want to perform. When one has to insert an icon in a [...]
When using Hibernate the most common way to flag the associations Fetch strategy is by using the Lazy or Eager mode which can be established either with annotations or XML mapping files. It is true that we can map or annotate this Fetching strategy within the source code, for instance: @ManyToMany (fetch = FetchType.EAGER) or [...]
If you are used to work with Hibernate you probably hate the tedious task of managing the multiple XML files and POJOs your project contains. In that case I have great news for you. Jboss tools (http://tools.jboss.org/downloads/jbosstools/luna/) has a plugin which makes easy to create them automatically from the database. You only have to follow [...]
We all know ORMs and why they were developed but apart from mapping relational data to objects and all its possible relations between them they offer some other features aside. One of the most full-featured ORMs in the market is Hibernate, which is the most successful in the Java platform y has been ported to [...]
During this past days I’ve been testing a range of software and tools to build presentations to support my lessons. One that definitely impressed me was slides (https://slides.com/) for its powerful but simple interface and neat results. As a proof of what I’m saying you can see the squeleton I did for some courses I’m [...]
Here you are the platform that will be used to give some of the courses that I will teach pretty soon or just have taught. Notice that it is a platform that has just been set up but will grow rapidly in the upcoming weeks. http://aula.eugeniaperez.es/ If you are interested in any further stuff or [...]
There was such a long time since I haven’t updated my blog. The reason is that I’ve been really busy with other projects. However, pretty soon I am starting to teach a very interesting course based on developing websites on the J2EE platform using the Framework SpringMVC 4, Maven 2 and Hibernate 4.x , trying [...]
During the last years there was such a strong movement toward encouraging developers to test their apps. These tests were usually unit tests. However despite being an essential part of the development of every single application, does not seem to be enough to assure that it is free of bugs (yes, I know any amount [...]