Quarkus and TestContainers - Drop Your Unit Testing Database
March 18, 2021What is TestContainers ? test-containers-logo TestContainers is a simple library. It helps with runnning containers for your integration…
Written by Yassin Hajaj , a passionate developer with interest in Java and Artificial Intelligence. You should follow them on LinkedIn
Logs from Quarkus to Kibana through Kafka in less than 15 minutes
March 16, 2021In this article, we’ll see how we can produce logs and read them in a dashboard using the following technologies: Quarkus Log4j2 Apache…
Sealed Types in Java
September 30, 2019Introduction Java was kind of missing the possibility of defining sealed interfaces even though other languages may have implemented this…
Helpful NullPointerExceptions in Java
August 26, 2019Introduction NullPointerExceptions are often a nightmare to deal with in Java. Apart from the fact that they sneak around, they are also…
Inject null in Java EE or Spring
August 19, 2019Introduction It’s been years since Contexts and Dependency Injection (CDI) exist on the Java EE platform. It simplifies dependency injection…
Write Java Streams with Checked Exception Safe Lambdas
August 12, 2019Introduction One of the downsides of working with lambdas is dealing with checked exceptions. Let’s see in this article how we can smoothen…
How to use JDK 13’s String::formatted method
August 05, 2019JDK 13 introduces multiline strings to the Java programming language. This feature comes with util methods to go along with it. One of them…
Spring DI & Kotlin on Quarkus
July 29, 2019Kotlin & Spring DI outside in Quarkus Introduction Quarkus supersonic subatomic Java is, since its release, bringing a lot of cool features…
Hack Java Streams - Print Progress using Lombok
July 22, 2019Hacker Introduction Java streams have been introduced with Java 8 in 2014. These are no data structures and so, a few benefits of having…
Vaadin - Copy invisible value to clipboard and test it using Selenium
July 15, 2019The invisible web component personified Introduction Using add-ons or writing it yourself, copying to the clipboard using Vaadin is not that…
Optionals - are bad practices still bad practices if everyone practices them ?
July 08, 2019Java architect explaining optionals Introduction Optional s have been introduced with Java 8 released in 2014. These objects are wrappers…
Put a little Kotlin sugar in your Java receipes
June 24, 2019SaltBae seasoning a Java state-of-the-art app with some Kotlinish madness Introduction Use the following techniques to mimic Kotlin language…
Kotlin and BIG Numbers
June 17, 2019Very Big Numbers Introduction In Java applications where financial integrity is crucial and no precision error can be admitted, Java…
ANNs - Ship trained model to production using Kotlin and DeepLearning4J
June 11, 2019ANNs : Ship trained model to production using Kotlin and DeepLearning4J Introduction In the previous article, we saw how to Build and train…
Write your own Java Stream Collectors
May 27, 2019Introduction The Java Stream API has brought us a lot of awesome ways of working with data pipelines : streaming, mapping, filtering…
ANNs - Build and train model using MNIST, Kotlin and DeepLearning4J
March 24, 2019Introduction Using Kotlin and DeepLearning4J, we’ll discover today how easy it is to build and train our own neural network and visualize…
Simple Linear Regression from scratch using Kotlin
January 07, 2019Simple Linear Regression from Scratch Using Kotlin Artificial Intelligence Illustration In this tutorial, we’ll learn how to use Kotlin to…