Continuous Integration / Continuous Delivery
devopsAdopt
I have used different CI/CD tools through the years, including Azure Pipelines, Gitlab, and BitBucket.
Continuous Delivery became an integral tool for any contemporaneous system, specially combined with AB Testing and Feture Flag.
I strongly believe that a developer has the responsability to make sure that their changes does not have any negative impact on production environments, and therefore should know how to monitor the performance of the system through each stage.