Software Carpentry’s lesson reads Gapminder country data and displays labeled GDP time-series and scatter plots. It shows table transposition, legends and file export, alongside learner exercises and accessibility guidance.
GitLab’s postmortem reconstructs its January 2017 production-database outage, failed backup paths, and recovery from an earlier snapshot. It documents unrecoverable changes and traces follow-up work to monitoring, recovery testing, runbooks and operational ownership.
GitHub’s report traces an October 2018 network partition through database failover, inconsistent replicas, recovery and delayed background processing. The timeline explains why responders prioritized data integrity and why early recovery estimates proved unreliable.
Published byJason Warner / GitHub
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Let the work give you a question.
The practice suggestions are authored starting points. Choose your own permitted material, a meaningful check and an honest way to compare attempts.