Understanding LoRa/LoRaWAN data rates and spreading factors without a degree in electrical engineering.

Let's build domain-oriented custom components with Spring Boot starters, auto-configuration and configuration properties. Updated to Spring Boot 2.7.0!

Object-oriented programming has been around for decades and has done a great deal for software development. So why do people keep complaining about it?

ORM is a good servant but a bad master. The object-relational impedance mismatch is still there and as dangerous as ever.

How to publish events transactionally with RabbitMQ and Spring’s ApplicationEventPublisher.

Object-oriented programming might not be perfect but it is still the best we have.

Let’s talk about the underlying technology that enables containers under Linux, and build a container from scratch!

Container images are just tarballs with a bit of configuration. Dockerfiles are just one option to create them.

Humble proof of concept of a serverless computing platform in Node.js based on the idea of nanoprocesses.

Let’s take a look at the serverless AWS offerings that will save us a lot of money and effort.