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Spring Boot Starter Data Mongo with multiple databases

In this post I am going to talk about how to configure multiple databases using Spring Boot Starter Data Mongo which is configured by default to support just one database....

Coding on iPad

Since iOS 13 added the possibility of using keyboard and mouse, the iPad has become a good device in which to do programming. This post pretends to give some options...

New blog's design released!

I’m happy to announce a new design of my personal blog based on a medium style (thanks to mediumish-theme-jekyll ). After more than a year with the previous design, I...

Spring upload and download files to S3 with localstack

In this post we are going to create an example of REST Controllers for upload and download files in AWS S3 using LocalStack.

Undertow metrics with Spring Actuator

This post is intended to show a possible solution to provide metrics of Undertow with Spring Actuator (Micrometer). Undertow provides its own metric collector, but we have encountered one issue...

Custom deserialization in Spring

This post try to resolve a problem where given a REST service with a already defined API, we want to add new API that uses the same service and without...