A company is planning on Azure DevOps. They want to use DevOps practices for the development and deployment of applications. They have the following patterns. They want to implement different development teams when it comes to Build automation. “Ensure that only code that compiles and passes unit testing is checked into the Integration branch.”
“Ensure that code is of good quality before it is released to the test area.”
“Ensure that security vulnerabilities are identified as soon as possible in the code base.”
Which of the following technique in build automation can be used for the following requirement? 
“Ensure that only code that compiles and passes unit testing is checked into the Integration branch.”

Answer options:

A.Daily Builds
B.Gated Check-ins
C.Code Analysis Integrations
D.Fortify Integrations

Answer – B 
You can accomplish this with Gated Check-ins. 
This is also given in the Microsoft documentation. 

Since this is clearly mentioned, all other options are incorrect. 
For more information on Build and Deployment best practices, please visit the following URL- 

https://docs.microsoft.com/en-us/azure/devops/migrate/build-deployment-best-practices