問題1
What is meant by a team or organization practicing 'zombie' or 'mechanical' Scrum?
What is meant by a team or organization practicing 'zombie' or 'mechanical' Scrum?
正確答案:
Practicing'zombie' or 'mechanical' Scrumrefers to an approach where teams and organizations follow the rules and events of Scrum in a superficial manner, merely going through the motions, without embracing the underlying purpose, values, and principles of the framework.
In mechanical Scrum, teams conduct the required events, maintain the prescribed artifacts, and use Scrum terminology, but do sowithout focusing on value, learning, or outcomes. Scrum events become routine meetings rather than opportunities for inspection and adaptation. The Sprint Goal may exist on paper, but it does not meaningfully guide decisions. As a result, Scrum is reduced to a checklist of practices rather than a framework for solving complex problems.
This approach contrasts sharply with practicing"Real" Scrum, which isvalue-driven and goal-oriented.
Real Scrum emphasizes delivering meaningful outcomes for customers and stakeholders, rather than simply completing tasks. Teams focus on achieving the Sprint Goal, maximizing product value, and understanding the impact of their work.
Furthermore, mechanical Scrum often ignores theScrum Values. WithoutCourage, teams avoid difficult conversations; withoutOpenness, problems are hidden; withoutRespect, collaboration suffers; without Commitment and Focus, teams optimize for activity rather than outcomes. This leads to stagnation and missed opportunities for improvement.
In contrast, Real Scrum recognizes that Scrum is aframework, not a rigid methodology. It intentionally leaves room for teams and organizations to discover and adopt additional practices that support empiricism, continuous improvement, and stakeholder satisfaction. These practices are chosen to reinforce Scrum's core values, not to replace them.
In mechanical Scrum, teams conduct the required events, maintain the prescribed artifacts, and use Scrum terminology, but do sowithout focusing on value, learning, or outcomes. Scrum events become routine meetings rather than opportunities for inspection and adaptation. The Sprint Goal may exist on paper, but it does not meaningfully guide decisions. As a result, Scrum is reduced to a checklist of practices rather than a framework for solving complex problems.
This approach contrasts sharply with practicing"Real" Scrum, which isvalue-driven and goal-oriented.
Real Scrum emphasizes delivering meaningful outcomes for customers and stakeholders, rather than simply completing tasks. Teams focus on achieving the Sprint Goal, maximizing product value, and understanding the impact of their work.
Furthermore, mechanical Scrum often ignores theScrum Values. WithoutCourage, teams avoid difficult conversations; withoutOpenness, problems are hidden; withoutRespect, collaboration suffers; without Commitment and Focus, teams optimize for activity rather than outcomes. This leads to stagnation and missed opportunities for improvement.
In contrast, Real Scrum recognizes that Scrum is aframework, not a rigid methodology. It intentionally leaves room for teams and organizations to discover and adopt additional practices that support empiricism, continuous improvement, and stakeholder satisfaction. These practices are chosen to reinforce Scrum's core values, not to replace them.
問題2
What variables should a Product Owner consider when ordering the Product Backlog?
What variables should a Product Owner consider when ordering the Product Backlog?
正確答案:
Ordering the Product Backlog is a key accountability of theProduct Ownerand is essential for maximizing value through empiricism. The ordering reflects continuous inspection of multiple variables, not a single prioritization rule.
1. Value and Outcomes
The primary variable isvalue. The Product Owner considers:
* Customer and user value,
* Business impact and outcomes,
* Alignment with theProduct Goal.
Items that deliver higher or more urgent value are generally ordered higher.
2. Risk and Uncertainty
Items that reducerisk or uncertaintyare often ordered earlier. This includes:
* Technical risk,
* Market or usability risk,
* Integration or dependency risk.
Early learning enables better decisions and reduces long-term cost.
3. Dependencies
The Product Owner considersdependenciesbetween backlog items and teams. Items that unblock other work or reduce dependencies may be ordered higher to improve flow and reduce coordination overhead.
4. Effort, Complexity, and Feasibility
While Developers estimate effort, the Product Owner uses this information to balance value againstcost, complexity, and feasibility. High-value items that are feasible within near-term constraints are often prioritized.
5. Feedback and Learning
Ordering reflectsfeedback from Sprint Reviews, user testing, and market response. Items may move up or down based on what has been learned from previous Increments.
6. Time Sensitivity and Opportunity Cost
Some items are time-critical due to:
* Regulatory deadlines,
* Market windows,
* Competitive pressure.
Delaying such items may reduce or eliminate their value.
1. Value and Outcomes
The primary variable isvalue. The Product Owner considers:
* Customer and user value,
* Business impact and outcomes,
* Alignment with theProduct Goal.
Items that deliver higher or more urgent value are generally ordered higher.
2. Risk and Uncertainty
Items that reducerisk or uncertaintyare often ordered earlier. This includes:
* Technical risk,
* Market or usability risk,
* Integration or dependency risk.
Early learning enables better decisions and reduces long-term cost.
3. Dependencies
The Product Owner considersdependenciesbetween backlog items and teams. Items that unblock other work or reduce dependencies may be ordered higher to improve flow and reduce coordination overhead.
4. Effort, Complexity, and Feasibility
While Developers estimate effort, the Product Owner uses this information to balance value againstcost, complexity, and feasibility. High-value items that are feasible within near-term constraints are often prioritized.
5. Feedback and Learning
Ordering reflectsfeedback from Sprint Reviews, user testing, and market response. Items may move up or down based on what has been learned from previous Increments.
6. Time Sensitivity and Opportunity Cost
Some items are time-critical due to:
* Regulatory deadlines,
* Market windows,
* Competitive pressure.
Delaying such items may reduce or eliminate their value.
問題3
Decisions to optimise value and control risk are made based on the perceived state of the artefacts. What events and practises can improve transparency over the artefacts? Explain why.
Decisions to optimise value and control risk are made based on the perceived state of the artefacts. What events and practises can improve transparency over the artefacts? Explain why.
正確答案:
In Scrum, decisions to optimize value and control risk depend on theperceived state of the artifacts. If artifacts are not transparent, inspection and adaptation become ineffective, leading to poor decisions. Scrum therefore defines specificevents and practicesto improve transparency and support empirical decision- making.
Scrum Events That Improve Artifact Transparency
Sprint Planningimproves transparency by aligning the Scrum Team on the current state of theProduct Backlogand theProduct Increment. The Product Owner explains backlog ordering and objectives, while Developers assess what is feasible based on the current Increment and Definition of Done. This shared understanding reduces risk by creating a realistic Sprint Goal.
Daily Scrumimproves transparency of theSprint Backlog. Developers inspect progress toward the Sprint Goal and make visible emerging risks, dependencies, and impediments. Daily inspection ensures that deviations are discovered early, enabling fast adaptation and reducing delivery risk.
Sprint Reviewimproves transparency of theProduct IncrementandProduct Backlog. Stakeholders directly inspect the Increment and provide feedback. This exposes assumptions, validates value, and informs Product Backlog adaptation, helping optimize future value and reduce market risk.
Sprint Retrospectiveimproves transparency ofprocess-related aspectsthat influence the artifacts. By inspecting ways of working, tools, skills, and the Definition of Done, the team identifies improvements that increase artifact quality and reliability over time.
Practices That Improve Transparency
Aclear and shared Definition of Doneensures transparency of the Product Increment. It creates a common understanding of what "complete" means and prevents hidden work or misleading progress.
Product Backlog refinementimproves transparency by clarifying Product Backlog Items, making assumptions explicit, and reducing uncertainty. Although not a formal Scrum event, refinement supports better inspection and forecasting.
Frequent integration and testingimprove transparency by making the real state of the Increment visible early and often. This reduces the risk of late surprises and unintegrated work.
Visible metrics and information radiators(such as Sprint Goals, Sprint Backlogs, and progress toward objectives) help stakeholders and teams understand the state of work without relying on reports or interpretations.
Scrum Events That Improve Artifact Transparency
Sprint Planningimproves transparency by aligning the Scrum Team on the current state of theProduct Backlogand theProduct Increment. The Product Owner explains backlog ordering and objectives, while Developers assess what is feasible based on the current Increment and Definition of Done. This shared understanding reduces risk by creating a realistic Sprint Goal.
Daily Scrumimproves transparency of theSprint Backlog. Developers inspect progress toward the Sprint Goal and make visible emerging risks, dependencies, and impediments. Daily inspection ensures that deviations are discovered early, enabling fast adaptation and reducing delivery risk.
Sprint Reviewimproves transparency of theProduct IncrementandProduct Backlog. Stakeholders directly inspect the Increment and provide feedback. This exposes assumptions, validates value, and informs Product Backlog adaptation, helping optimize future value and reduce market risk.
Sprint Retrospectiveimproves transparency ofprocess-related aspectsthat influence the artifacts. By inspecting ways of working, tools, skills, and the Definition of Done, the team identifies improvements that increase artifact quality and reliability over time.
Practices That Improve Transparency
Aclear and shared Definition of Doneensures transparency of the Product Increment. It creates a common understanding of what "complete" means and prevents hidden work or misleading progress.
Product Backlog refinementimproves transparency by clarifying Product Backlog Items, making assumptions explicit, and reducing uncertainty. Although not a formal Scrum event, refinement supports better inspection and forecasting.
Frequent integration and testingimprove transparency by making the real state of the Increment visible early and often. This reduces the risk of late surprises and unintegrated work.
Visible metrics and information radiators(such as Sprint Goals, Sprint Backlogs, and progress toward objectives) help stakeholders and teams understand the state of work without relying on reports or interpretations.
問題4
A Scrum Master is working with a Development Team that has members in different physical locations.
Development Team meets in a variety of meeting rooms and has much to do logistically (for example, setup conference calls) before the Daily Scrum. What action should be Scrum Master take?
A Scrum Master is working with a Development Team that has members in different physical locations.
Development Team meets in a variety of meeting rooms and has much to do logistically (for example, setup conference calls) before the Daily Scrum. What action should be Scrum Master take?
正確答案:
When a Development Team is distributed across different physical locations and faces logistical overhead just to start theDaily Scrum, this situation represents animpediment to effective inspection and adaptation. As a Scrum Master, the appropriate action is toenable the team to inspect and adapt more effectively, not to control or manage logistics on their behalf.
1. Help the Team Establish a Stable and Simple Daily Scrum Setup
The Scrum Master should work with the Development Team toinspect and improve how the Daily Scrum is conducted. This may include:
* Agreeing on afixed time and virtual location,
* Standardizing tools (e.g., always the same conferencing solution),
* Reducing setup effort so the event can start on time and remain within its 15-minute timebox.
This supports transparency and reduces unnecessary waste.
2. Remove or Reduce Organizational and Technical Impediments
If logistical difficulties stem from organizational constraints-such as lack of proper tooling, inadequate rooms, or unreliable communication infrastructure-the Scrum Master shouldaddress these as impediments.
This may involve working with IT or management to provide stable tools that enable smooth collaboration.
3. Coach the Team Toward Self-Management
Rather than running the Daily Scrum or handling logistics personally, the Scrum Master shouldcoach the Developers to self-managehow they organize the event. The goal is for the team to own and continuously improve the Daily Scrum in a way that fits their distributed context.
1. Help the Team Establish a Stable and Simple Daily Scrum Setup
The Scrum Master should work with the Development Team toinspect and improve how the Daily Scrum is conducted. This may include:
* Agreeing on afixed time and virtual location,
* Standardizing tools (e.g., always the same conferencing solution),
* Reducing setup effort so the event can start on time and remain within its 15-minute timebox.
This supports transparency and reduces unnecessary waste.
2. Remove or Reduce Organizational and Technical Impediments
If logistical difficulties stem from organizational constraints-such as lack of proper tooling, inadequate rooms, or unreliable communication infrastructure-the Scrum Master shouldaddress these as impediments.
This may involve working with IT or management to provide stable tools that enable smooth collaboration.
3. Coach the Team Toward Self-Management
Rather than running the Daily Scrum or handling logistics personally, the Scrum Master shouldcoach the Developers to self-managehow they organize the event. The goal is for the team to own and continuously improve the Daily Scrum in a way that fits their distributed context.