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Don't be too impressed by its name, this problem boils down to calculating the median for a moving window in a list of integers. It is n...

Shopping list for setting up a Java EE Web App to be deployed on Heroku. Assuming Maven, Java 11, Tomcat 9 as web server. pom.xml: execut...

Think of an array of 64-bit integers initialized to zero. It could be quite large, up to ten million elements. We change it applying up to 2...

I have an application that uses JDBC for database connectivity, and I want it configurable for running on Oracle DB, MySql, or SQLite. As w...

I have a very simple mavenized Java project that results in a JAR, both in its "slim" and "fat" flavor. Here I want to m...

Let's add some testing to the tiny mavenized Java app seen in the previous couple of posts. Actually, the app is so tiny that there is...

I'm creating a Java desktop app, a very simple one, see the previous post if you don't believe me, using Maven as build manager. Th...

What I'm about to do here is creating a simple desktop app using Apache Maven as build automation tool. To follow me, ensure you have ...

As soon as I added a jar to my Tomcat base web application, I got this new info log message. INFO [main] org.apache.jasper.servlet.TldScann...

I decided that is time to move my tests in Spring app from JUnit 4 to Jupiter. It is not too complicated, given that Spring is already suppo...

I've just completed the EdX MOOC Data Structures and Software Design by University of Pennsylvania. I would suggest it to someone with ...

I've just finished the first week of the MOOC "Automated Software Testing: Practical Skills for Java Developers" provided by T...