Infrastructure-as-a-Service (IaaS)
Infrastructure-as-a-Service (IaaS) is when you are able to utilize virtualized infrastructure resources over the internet remotely. AWS and Azure are prime examples of IaaS.
Integration Testing
Integration testing is the act of pulling together code changes, automated testing, and infrastructure configuration management into a single artifact and running automated testing to ensure the quality of the newly created deliverable.
Issue Tracking
Let's face it, defects are going to happen. Defects are logged as issues into tools like Jira to accomplish tracking those issues and where they are in the process of getting fixed.