At this moment, the latest Java 14 is the latest version. So, it’s not easy to keep in mind all the new features that are being added to Java with every release. The goal of this article is to provide a summary of the main features that a Java Developer should keep in mind from Java 9 to Java 14.
Continue readingUnderstanding JVM, JRE and JDK
JDK is for development purpose whereas JRE is for running the java programs.
JDK and JRE both contains JVM so that we can run our java program.
JVM is the heart of java programming language and provides platform independence.
Let’s meet Jakarta EE
The Eclipse Foundation is in charge of the EE specification in the Java world. So, let’s say Hello to Jakarta EE.
Continue readingFriendly URL in JSF with a simple “Rewrite-Url”
This is a very simple rewrite url library for JSF. It allows you to create friendly url in your JSF applications. It maps simple URL to its “nice to see” new urls in a 1:1 way, doesn´t have functionally for patterns or more complex ways to map the urls.
Continue readingUnderstanding JAX-RS Filters
Explaining how do Jax-RS Filters works and some of its main features.
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GraalVM – One VM to rule them all (the programming languages)
GraalVM is a Virtual Machine that is able to execute code from different programing languages. If you are a Java Developer this might sound familiar to you, you can run application in Java, Scala, Kotlin, Clojure based in the JVM platform. But, GraalVM is able to run other languages like Java Script, Node JS, Ruby, Python, R, and even C++.
Continue readingHow to deal with the Java OutOfMemoryError or a Memory Leak
Last days I was working in analyzing some reported OutOfMemoryError in a JVM application, that’s why I decided to share some information about how to […]
Continue readingMaven Central Repository is moving to HTTPS and disablig HTTP access
Maven Central Repository is moving to https and http connections are disabled from January 15, 2020.
Here are the steps to fix any issue you can have.
Message Bar for Notifications in React
It’s very common to need a Message Area in our applications to display information to the user: success actions, errors, and more. The following code […]
Continue readingCreating a Socket Client Pool in Java
Some time ago I needed to create a pool of Socket connections for a customer. First thing I tried to do was to google it […]
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