Category: Articles

Last September Oracle announced, with the support of IBM and Red Hat, that Java EE was going to move to the Eclipse Foundation. Since then Fujitsu, Payara and Tomitribe have all joined the initiati…

Hello guys, if you are interested in learning Spring Boot and looking for some awesome resources e.g. books, tutorials, and online courses…

Get up to speed with all of the essentials of containers and Docker. Course is alpha release chapters 5-8 coming soon. – Free Course

Today one of my readers asked about what is the latest OCPJP or SCJP exams available,  which prompted me to browse through Oracle’s certifi…

Blog about Programming, Design, Java, Tutorial, Examples, Interview Questions, Java 5, 6, 7, 8, 9 features, multithreading, Linux, UNIX and tips.

CORBA, Java EE, and JavaFX support will be removed, but several new features are under consideration in addition to the nine confirmed new capabilities

I’m doing a little test to understand how metaspace memory (Java 8 onwards) works.When I create 100,000 classes dynamically the metaspace memory is growing (obviously) but heap memory is going up …

Learn Jenkins from scratch – Free Course

In this article, I am going to share you some tips to prepare for the Oracle Java certification like OCAJP and OCPJP, both associate and pr…

Does the specification guarantee, that all operations on sequential Java Streams are executed in the current thread? (Except for “forEach” and “forEachOrdered”)I explicitly ask for the specificat…

The insurrection of cloud-native and microservices-based architectures has turned the job of Java web app deployment completely on its head. The Docker trend demands that Java web apps are packaged in executable JARs in which you embed Tomcat. Here’s a tutorial that shows you how it’s done.