Canary and Rolling Deployments strategies explained

What is a Deployment Strategy?

Nothing beats the sensation of pushing your code to production.
The feeling you get upon seeing your code going live, to be tried out by real users, is just mesmerizing. But, this feeling can be short-lived or may even remain unexperienced if the deployment strategy employed isn't the most suitable one for the project in question or a given scenario.

According to OpenShift:

A deployment strategy is a way to change or upgrade an application with the aim of no perce...