Azure DevOps Server (formerly Team Foundation Server or TFS) is the latest iteration of Microsoft's DevOps and ALM product suite which contains source control (Azure Repos), CI/CD (Azure Pipelines), agile work and portfolio management (Azure Boards) etc. The current version of Azure DevOps Server is 2020. Use this tag for questions on the 2019 on-prem version, as opposed to Azure DevOps Service, which is the cloud version.
