Correct Answer:

When multiple Scrum Teams work together on a single product usingScrum Nexus, managing dependencies and ensuring effective integration are critical to delivering a usable Increment each Sprint. Scrum Nexus extends Scrum by explicitly addressing the complexity that arises from multiple teams working on the same product.
First,dependencies between teams should be minimized. Dependencies reduce autonomy, slow feedback, and increase risk. In Nexus, Product Backlog Items should be ordered and refined in such a way that work with strong dependencies is keptwithin a single team whenever possible. This supports cross-functionality at the team level and reduces the coordination overhead required between teams.
Second, when dependencies cannot be avoided, they must be madetransparent and actively managed. The Nexus framework encourages early identification of dependencies during Nexus Sprint Planning so that teams can coordinate their work effectively. However, the goal remains to continuously reduce dependencies over time through better backlog ordering, architecture improvements, and skill broadening.
Third,integration of work is vital and takes precedence over completing all planned work. In Scrum Nexus, an Increment is only considered "Done" when the work of all teams is fully integrated and meets the shared Definition of Done. Unintegrated work, even if technically complete by an individual team, does not provide value and increases risk.
Fourth, integration must occurearly and often during the Sprint, not only at the end. Continuous integration helps uncover issues sooner, supports frequent inspection, and enables timely adaptation. Delaying integration increases the likelihood of defects, rework, and failure to produce a usable Increment.

Correct Answer:

When Developers raise the lack of certain knowledge or expertise as an impediment, the Scrum Master must address the situation in a way that reinforcesScrum principles, especiallycross-functionality, empiricism, and self-management, while also supporting value delivery.
First, it is essential to verify whether this is truly animpediment. In Scrum, an impediment is something the team cannot resolve on its own. As a Scrum Master, I would facilitate a discussion with the Developers and, if appropriate, the Product Owner to inspect whether the expertise is genuinely required to achieve the desired outcome. In some cases, the scope or approach can be adapted, or the Product Backlog Item can be refined so that alternative solutions are viable. This conversation may reveal that the need for specialized knowledge is less critical than initially assumed.
Second, if the expertise is indeed necessary, the Scrum Master should encourage the team to address the issue as across-functional Scrum Team. Scrum expects teams to have, or acquire, all skills needed to deliver value. Therefore, I would ask the Developers how they couldlearn or acquire the necessary knowledge themselves. Possible options include allocating time for learning, research, training, experimenting, or building a prototype. These activities can be planned as part of the Sprint Backlog and support long-term team capability.
Third, the Scrum Master can help the team make effective use ofoutside expertise without undermining self- management. During Sprint Planning or refinement, the team may consult internal or external experts to gain insights, validate approaches, or reduce uncertainty, while still retaining ownership of the work and the Sprint Backlog.
Finally, if none of these options resolve the impediment, the Scrum Master has a responsibility tohelp the organization support the Scrum Team. This may involve facilitating access to expertise from elsewhere in the organization or, if necessary, from outside the organization. The Scrum Master does not solve the problem personally but works to remove organizational barriers so the team can proceed.

Correct Answer:

Scrum defines three coreartifactsthat provide transparency into the work being done and the value being delivered: theProduct Backlog, theSprint Backlog, and theProduct Increment. Each artifact is inspected at specific Scrum Events to support empiricism throughtransparency, inspection, and adaptation.
Product Backlog
TheProduct Backlogis an ordered list of everything that is known to be needed in the product and is the single source of work for the Scrum Team.
* It isinspected during Sprint Planning, where the Scrum Team selects Product Backlog Items to work on and aligns them with the Sprint Goal.
* It is alsoinspected during the Sprint Review, where stakeholders and the Scrum Team review progress and adapt the Product Backlog based on feedback and new insights.
* In addition, the Product Backlog is continuously inspected and adapted duringBacklog Management (often called refinement). While this activity is essential, it isnot a Scrum event in the strict sense.
Sprint Backlog
TheSprint Backlogconsists of the Sprint Goal, the selected Product Backlog Items for the Sprint, and a plan for delivering them.
* It iscreated and inspected during Sprint Planning, where the Developers forecast the work needed to achieve the Sprint Goal.
* It isinspected daily during the Daily Scrum, as Developers assess progress toward the Sprint Goal and adapt their plan accordingly.
* It may also beinspected during the Sprint Reviewto provide transparency into what was planned versus what was accomplished.
Product Increment
TheProduct Incrementis the sum of all completed Product Backlog Items during the Sprint and previous Sprints that meet the Definition of Done.
* It isinspected during Sprint Planning, to understand the current state of the product and determine what can be built next.
* It isinspected during the Sprint Review, where stakeholders evaluate the Increment and provide feedback.
* The Increment may also be inspected at any time to support transparency and decision-making.
Continuous Inspection Beyond Events
While Scrum defines specific events where artifacts are commonly inspected, the Scrum Guide emphasizes thatartifacts may be inspected at any time, as long as the inspection does not hinder progress. Scrum encouragesfrequent inspectionto enable timely adaptation and reduce risk.