Phillip Krüger

When you create REST services with JAX-RS, you typically either return nothing (so HTTP 201/2/4 etc) or some data, potentially in JSON format (so HTTP 200), or some Exception / Error (so HTTP 4xx or 5xx). [Read More]

MicroProfile Config, which is part of the MicroProfile Specification, is the standardization for Java Enterprise and Microservices configuration. [Read More]

“GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve... [Read More]

In a previous post I described how you can use OpenLiberty and maven to start the server, either as a standalone, or as part of the maven build, and how to create a fatjar package. [Read More]

Every now and then I find myself scratching through some of my old code to find that example “where I did that factory like thing”. [Read More]