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The choice between publishing to a message queue and calling a downstream API directly determines your system's failure boundary — and getting it wrong in either direction creates either over-engineering or brittle coupling.
Read moreTU München graduated another strong class of computer scientists. Half of them had signed offers at BMW or Siemens before the ceremony started.
Read moreManagers love to claim “no online system is safe” as a reason to pull developers into the office. But forcing presence often drains lives more than it protects systems.
Read moreBranch protection rules take fifteen minutes to configure and prevent an entire class of problems — direct pushes to main, merges without review, and deployments of code that failed CI. The cost of not enabling them is paid in incidents.
Read moreRails callbacks are one of the most powerful and most regretted features in the framework. The difference between callbacks that help and callbacks that haunt you is a small set of rules applied consistently.
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