OSGi facilitates creating and managing modular Java components (called bundles) that can be deployed in a container. As a developer, you use the OSGi specification and tools to create one or more bundles. OSGi defines the lifecycle for these bundles. It also hosts them and supports their interactions in a container. You can think of an OSGi container as roughly analogous to a JVM, with additional powers. Likewise, think of bundles as Java applications with unique abilities. Bundles run inside the OSGi container as client and server components.To read this article in full, please click here