September 28, 2023 6 min read @Claire Adams Executing Cron Scripts Reliably At Scale Cron scripts are responsible for critical Slack functionality. They ensure reminders execute on time, email…
December 14, 2021 11 min read @Clément Labbe A Simple Kubernetes Admission Webhook While adding a recent feature to our Kubernetes compute platform, we had the need to mutate newly-created pods…
December 6, 2017 14 min read @Slack Engineering Scaling Slack’s Job Queue Slack uses a job queue system for business logic that is too time-consuming to run in the context of a web…