DevOps, SRE, Agile and Value Stream Management are common process frameworks and are considered best practices for continual improvement. These frameworks are often based on Lean management principles used by organizations today. The adoption of these process frameworks achieves consistency, efficiency, and predictable outcomes. The adoption rates of different process frameworks (at the time of the survey in December 2022) are shown in the picture below.
This information was taken from the “Upskilling IT 2023 Report” produced by DevOps Institute. You can access the full report on the DevOps Institute website using the following link.