Explore Azure App Service deployment slots - Training
Azure Functions deployment slots allow your function app to run different instances called slots.
Deployment best practices - Azure App Service
A chosen deployment method (e.g., GitHub, Azure DevOps, local file system) ... Before deploying your web application to Azure App Service, make sure it's properly configured and ready for deployment.
What is Azure Deployment Environments? - ...
A deployment environment is a collection of Azure infrastructure resources defined in a template called an environment definition.