This article is a case study of changes required in an application to make use of the new Java Platform Module System. An understanding of the module system will become an important skill for Java ...

Java 9 and Vert.x microservices are compatible for building applications, as showcased by this example application that implements a minimal, but working CI system.

The Java Platform Module System promised to standardize how Java apps modularized. But years later, the problems with Java modules remain.

The Java Platform Module System (JPMS) is a code-level structure, so it doesn’t change the fact that we package Java into JAR files. Ultimately, everything is still bundled together in JAR files.

OSGi provides a framework for developing modular enterprise applications by installing a set of (preferably reusable) component modules.

With Spring Dynamic Modules you can write Spring-based service-oriented applications that run inside an OSGi container.

Pick up Java programming and Java modules like Development Kit and Virtual Machine.