A series of activities that makes a program available for use (usually in test or production environments)

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This guide is aimed to help you better understand how to better deal with deployments in your development workflow and provide some best practices for deployments. Sometimes a bad production deployment can ruin all the effort you invested in a development process. Having a solid deployment workflow can become one of the greatest advantages of your team.

Make your team’s deploys as boring as hell and stop stressing about it.

How do we get code a developer (or some random stranger) writes into production?

We’re constantly deploying code at Reddit. Every engineer writes code, gets it reviewed, checks it in, and rolls it out to production regularly. This happens as often as 200 times each week and a deploy usually takes fewer than 10 minutes end-to-end. The system that powers all of this has evolved over the years. Let’s take a look at how it’s changed (and how it hasn’t) over all that time.