At fleetster, we have our own instance of GitLab and we rely a lot on GitLab CI.

NHM is a fast HTML to markdown converter, compatible with both node and the browser. We had a need to convert gigabytes of HTML daily very quickly. All libraries we found were too slow with node.

Amazon Cognito is a managed service that provides federated identity, access controls, and user management with multi-factor authentication for web and mobile applications.

Discover jenv, the command line Java manager

Read this guide on the four golden signals for distributed systems monitoring and how to effectively monitor your distributed systems.

Learn how to create true Java unit tests by mocking all external dependencies in your unit tests with the Spock testing framework.

Summary of unit test mocking capabilites and syntax of Spock test framework

Recently, in one of my pet projects, I decided to try writing tests using Spock framework. It was a great experience, I enjoyed it a lot. Except for the part of setting it up, which was somewhat annoying.

The Java volatile keyword guarantees variable visibility across threads, meaning reads and writes are visible across threads.