If you can't find a good scheduler lock, then build one yourself. This DIY project prevents concurrent execution of scheduled Spring tasks, should the need arise.
Stress testing tests the expected number of users, tests the system’s behavior under intense loads, and examines how it recovers when going back to normal usage.
Firebase, Google's cloud-based tool suite, can help add flexibility and user friendliness to apps. This guide walks you through setting up push notifications.
Alpine Linux-based Docker images are small, but they can still bloat up quickly. If you're concerned about image size, search for alternatives, like Minideb.
If you have worked with SOA before, you might wonder what is the difference between SOA and Microservices. Here I have explained both architectures and compared them in details.
I've used OpenStreetMap to render maps, but ran into a problem with my Retina MacBook Pro. I needed special tiles rendered with a big scale factor to make them sharp.
Automation isn't limited to DevOps. With Ansible, you can install what you need on remote machines, including VMs, without much manual work on your part.
Since GKE runs on Kubernetes, we had to do some interesting changes to the server install instructions to use GKE to manage the Docker container pmm-server uses.