A. It has a lower threshold of defects approved for production
B. It has objective measurements with automation
C. It has a technology stack without legacy code
D. It has a closed-loop process of learning
The Correct Answer is
B. It has objective measurements with automation
Explanation
A value stream that successfully uses DevOps often exhibits several characteristics that enhance its efficiency, agility, and quality of output. Among the options provided, the statement that most accurately reflects a key aspect of a successful DevOps implementation in a value stream is:
It has objective measurements with automation.
- Objective Measurements with Automation: DevOps practices emphasize the importance of measurement and automation at various stages of the software delivery process. This includes continuous integration (CI), continuous delivery (CD), automated testing, and monitoring. Objective measurements, such as lead time, deployment frequency, change fail rate, and mean time to recover (MTTR), are crucial for understanding the performance of the DevOps pipeline and identifying areas for improvement. Automation ensures that these measurements are accurate, consistent, and scalable, enabling the team to make data-driven decisions to enhance efficiency and quality.
Why Not the Other Options?
- Lower Threshold of Defects Approved to Production: While it’s true that DevOps aims to reduce defects and improve quality, the phrase “lower threshold of defects approved to production” might not capture the essence of DevOps practices directly. DevOps focuses on improving the overall process, which naturally leads to higher quality and fewer defects, but the key is in the methods (like continuous testing and feedback loops), rather than setting a threshold.
- Technology Stack Without Legacy Code: Having a technology stack without legacy code is not a prerequisite for successfully implementing DevOps. In fact, part of the challenge and value of DevOps is in how it can be applied to various contexts, including systems with legacy code. The focus is on improving collaboration, automation, and continuous delivery, regardless of the technology stack.
- Closed Loop Process of Learning: While a closed-loop process of learning (meaning a process where feedback and insights lead to continuous improvements) is indeed a crucial aspect of DevOps, it is more of a broader principle that underpins Agile and Lean methodologies, rather than a direct outcome of DevOps practices. DevOps facilitates this through practices like monitoring and post-deployment reviews, but the option for objective measurements and automation is more directly tied to the essence of DevOps.
Objective measurements with automation are fundamental to tracking performance, identifying bottlenecks, and continuously improving processes in a DevOps-enabled value stream. This focus on data-driven insights and efficiency is what distinguishes successful DevOps practices.
Other Leading SAFe 6.0 Question – What else does the SAFe principle, unlock the intrinsic motivation of knowledge workers, require besides purpose and mission?