Standards and best practices REST is a defacto standard and every developer implements REST APIs in a different way. In this talk I’ll show best practices and standards around REST. I talk about developer experience with REST APIs, resource naming conventions, URI structure, HTTP methods / status codes and the REST Maturity Model. And the […]

Test your code not throwing any exception

with JUnit and Assertj Recently I had to test that the code does not throw any exception. We all know that AssertJ gives us a powerful set of assertions which improves your test code readability. And again, AssertJ helped me to do the job with assertThatCode: You can find more assertions example on github. I […]

Id Software – Programming Principles

Produce constantly shippable codebase I had the chance to see John Romero at a conference. He talked about the Id Software programming principles. They defined these rules through experience. Each is built upon one another, so it’s a unique methodology and which helps you to produce constantly shippable codebase. You know these rules, but I […]

Spring Actuator Metrics availableTags

Get useful metrics to monitor your app With Spring Actuator API several useful metrics can be exposed that you can use to monitor your Spring Boot application. Metrics like application health or the last HTTP requests. I’ll show you how to do that. I’ve made an example project you can found at After starting […]

Format code like google

Get easy look-alike readable code with IntelliJ Spotless is are really cool tool for formatting your code with build tools. If you like, you can do that with your IDE too. I show your how to configure IntelliJ, so your code is automatically formatted while you save a file. First you have to install the […]