Before we go straight to the how-to and codes. I’d like to take a minute to explain my choice in using Spring Security OAuth2.0 and MongoDB to develop a Single Sign On Authentication Server. With ...

How I would use Apache Storm,Apache Kafka,Elasticsearch and MongoDB for a monitoring system based on the lambda architecture. What is Lambda Architecture? It’s a design principle where all derive...

Java Annotations are really cool. They give this feature to send extra information that can be used during runtime and/or compile time. I don’t need to talk about Spring here. I personally think i...