1. Agent- To build your code or deploy your software using azure pipelines, you need at least one agent.
Two types of agent-
Microsoft hosted agent
self-hosted agent
2. Approvals- Set of validations before deployment can be performed
3. Artifacts- An artifact is collection of files which are created by build run
4. Environment- Where we deploy our applications. collection of resources
5. Job- for examples-you build two configurations x64. x86. In this case, one build stage and two jobs.
6.Run- One execution of pipeline is known as run.
7. stage- stage is used to create separation of concerns.
8. Trigger- It is set up that tells the pipeline when to run
