.

Then, how often does Facebook deploy code?

The mobile build and test stack runs on every commit aswell as multiple times during the life cycle of any codechange. There are between 50,000 and 60,000 builds a day forAndroid alone. The mobile deployment system follows theolder web based model of releasing once per week, with cherrypicked changes.

Also Know, what is continuous deployment in DevOps? Basically, it's like deploying the code/featureto the production, but not running the code until it is the righttime or the team makes a decision to release the code or feature.People also refer to the DevOps practice as CI-CD model,where CD refers to continuous delivery, continuousdeployment.

Hereof, what is deployment frequency?

Deployment frequency By “deployment” we mean a softwaredeployment to production or to an app store.” Thereason the frequency of production deploymentsmatters is because it tells you how often you're deliveringsomething of value to end users and/or getting feedback fromusers.

How does continuous delivery work?

Continuous delivery, which only works ifcontinuous integration is in place, involves runningextensive regression, UI, and performance tests to ensure that thecode is production-ready. Continuous deployment takesthe model one step further by automatically deploying code toproduction after each codecommit and build.