DevOps

Most production servers, Docker hosts, and CI runners run Linux. You do not need to become a sysadmin, but every backend and full-stack developer should be comf…

Manual deployments are one of the highest-risk activities in software engineering. A developer SSHes into a production server, runs commands from memory, makes …

When a production system breaks at 3am, you need to answer three questions fast: what happened, how bad is it, and where is the bottleneck? Logs tell you what h…

Docker and Kubernetes are often mentioned together, but they solve different problems. Docker packages your application and its dependencies into a portable con…