Practical guides from engineers who run real systems.

DevOps, cloud, networks and software — explained in plain language.

Zero-downtime deployments: a practical checklist

Releasing new versions without taking your service offline is less about tools and more about a few simple habits. Here is the checklist we use.

Having backups is not the same as being able to recover. A simple plan for backups that work when you need them.

More networks and services use IPv6 every year. How to check where you stand and plan a safe rollout.

Ready-made software, a tailored platform or a custom build — how to decide what fits your business.

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