Before we get in to how OSGi and Liferay goes hand in hand, it is recommended to understand the core of OSGi. You can go thru this link and get your hand dirty with plain OSGi example. Liferay7 and DXP released with many buzzwords like Modularity, Expansibility and Semantic versioning. All of these, have base… Continue reading Liferay7/DXP – OSGI module for PostLoginAction