Pass the Scaled Agile Scaled Agile Certification SAFe-DevOps Questions and answers with CertsForce

The primary goal of the Stabilize activity is to avoid unplanned outages and security breaches. The Stabilize activity is part of the Release on Demand aspect of the CDP in SAFe DevOps, which ensures the solution is working well from a functional and nonfunctional requirements (NFR) perspective. The Stabilize activity involves practices such as monitoring, logging, alerting, incident response, and disaster recovery. These practices help to detect and resolve issues quickly, minimize the impact of failures, and restore normal operations as soon as possible

The Continuous Delivery Pipeline (CDP) is a key element of the Agile Product Delivery competency in SAFe. It represents the workflows, activities, and automation needed to guide new functionality from ideation to an on-demand release of value. The CDP consists of four aspects: Continuous Exploration (CE), Continuous Integration (CI), Continuous Deployment (CD), and Release on Demand. CE focuses on creating alignment on what needs to be built, using design thinking and hypothesis-driven development. CI focuses on building quality into the solution, using practices such as test automation, code analysis, and continuous feedback

Identifying the Minimal Marketable Feature (MMF) is part of Lean UX, which is a user-centric approach to designing and delivering products. An MMF is a small, self-contained feature that can be developed quickly and that delivers significant value to the user. It is the smallest unit of functionality that can be released to the market and generate feedback. Lean UX advocates for releasing MMFs as early and often as possible, to validate assumptions, learn from users, and iterate on the product

The purpose of value stream mapping is to visualize how value flows from concept to cash and to deliver incremental value in the form of working, tested software and systems. Value stream mapping helps to identify the current state of the value stream, the steps, activities, roles, and tools involved, and the delays, waste, and inefficiencies that can be eliminated or improved. It also helps to create a future state vision and an action plan for continuous improvement

Two security skills that are part of the Continuous Integration aspect are application security and penetration testing. Application security is the practice of protecting the software applications from malicious attacks, unauthorized access, data breaches, and other threats. It involves applying security principles and techniques throughout the software development lifecycle, such as secure coding, code analysis, code review, security testing, and security monitoring. Application security helps to ensure that the software meets the security requirements and standards, and that it does not introduce any vulnerabilities or risks to the system or the users910

Penetration testing is the practice of simulating real-world attacks on the software applications to identify and exploit any security weaknesses or flaws. It involves using various tools and methods to probe, scan, attack, and bypass the security defenses of the software, such as firewalls, encryption, authentication, and authorization. Penetration testing helps to evaluate the security posture and resilience of the software, and to provide recommendations for improvement or remediation. Penetration testing is usually performed by external or independent experts, who have the permission and authorization to conduct the tests

According to the SAFe DevOps Practitioner 6.0 study guide1, when responding to production issues, the DevOps teams should coordinate with each other and with the SRE teams and System teams. The DevOps teams are responsible for developing, building, integrating, testing, deploying, and monitoring the Solution, while the SRE teams and System teams are responsible for ensuring the reliability, availability, security, and performance of the Solution in production. The Ops teams are responsible for managing the infrastructure and services that support the Solution in production. Therefore, all three groups of teams should work together to resolve production issues effectively.

According to the SAFe DevOps Practitioner 6.0 study guide1, a canary release is a type of release on demand that involves making a Solution available to any subset of users, such as a specific team, product, or region. A canary release allows the DevOps teams to test the Solution in a controlled environment and monitor its performance and feedback before rolling it out to the entire customer base. A canary release can help reduce the risk of introducing errors or failures into production and improve the quality and reliability of the Solution.

According to the SAFe DevOps Practitioner 6.0 study guide1, root cause analysis is a technique that helps identify and eliminate the underlying causes of problems or defects in the Solution. Root cause analysis can be used to address impediments to continuous delivery by finding and fixing the root causes of issues such as delays, rework, waste, and errors. Root cause analysis can be performed during various phases of the PI, such as during the Iteration Retrospective, during the management review and problem-solving portion of PI Planning, or during Inspect & Adapt (I&A). However, the most effective time to use root cause analysis is during I&A, which is a significant event held at the end of each PI, where the current state of the Solution is demonstrated and evaluated. Teams then reflect and identify improvement backlog items via a structured problem-solving workshop. The result is a set of improvement backlog items that go into the ART Backlog for the next PI Planning event. Therefore, root cause analysis can help teams address impediments to continuous delivery by improving their performance and quality in the next PI.

According to the SAFe DevOps Practitioner 6.0 study guide and handbook, the Release activity is triggered by a business decision to go live. This means that the Solution is ready to be delivered to end users and customers, based on the validation and testing done in the previous activities. The handbook states that "The Release activity is triggered by a business decision to go live."1 Therefore, this activity involves releasing value to customers on demand, while also measuring and learning from the feedback.

According to the SAFe DevOps Practitioner 6.0 study guide1, the Release activity is the final step in the Continuous Delivery Pipeline that deploys the Solution to production. Production is where the Solution is available for end users to operate and consume. The Release activity involves verifying that the Solution meets the quality and security requirements, monitoring its performance and health, and responding to any issues or incidents that may arise. The Release activity also enables continuous improvement by measuring the business value of the Solution and collecting feedback from customers and stakeholders.