Spring Boot REST – request validation

Creating REST endpoints has become pretty popular. All these microservices, APIs, simple backend applications for the frontend javascript apps often use REST for communication. But sometimes, requests that are made toward them may have errors. Bad format, missing required values, missing properties. How to handle it? Let’s see.

Week #6 – Ports and Adapters – part 2

Last time I wrote about the general design of the Ports and Adapters architecture. I have also described how I plan to use this approach in the Commutee app with the focus on the primary ports, that is the entry points to the application. This time I’ll focus on the secondary ports, the ports that domain

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4Developers 2017 – summary

The 2017 4Developers Festival has come to a pass and it was awesome! For me, this is the obligatory conference that I plan to attend every year from now on. I have been on total o 7 hours of lectures and 2 hours of discussion. All of this time was worth it. Only one lecture of

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