Simple permission handling in AngularJS

Despite of a simple authentication, a lot of applications have a concept of authorisation. An user is not only logged-in, but has a set of roles which allow him to perform certain actions or see certain views. For example an user with the role ADMIN will probably be able to do more things as an […]

Messages vs. Events vs. Commands

In a distributed environment, services must communicate with each other. One of the most popular ways of communication is messaging. Tools like ActiveMQ, RabbitMQ or Kafka are making it easy to exchange messages between systems. But no matter which broker you are using, you must decide which kind of message you want to send. Messages […]