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CASM study plan

CASM · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Agile and Lean Service Management Fundamentals & Value Stream Mapping and Continuous Improvement

  • Define agile and lean service management in your own words, distinguishing it from traditional ITIL-style service management on at least four dimensions (customer involvement, planning horizon, change cadence, value focus).

  • Explain how lean principles (value, value stream, flow, pull, perfection) apply to a service lifecycle, giving one concrete example per principle.

  • Identify the seven classic wastes (muda) and give a service-sector example of each, then classify three wastes you have personally observed in your own organization.

  • Construct a current-state value stream map for one real service request path, capturing process steps, queues, handoffs, and lead time from request to fulfillment.

  • Calculate process cycle efficiency for the map you built, and annotate the two largest delay contributors.

Your checkpoint

A one-page current-state value stream map of a real service path with lead time, process time, and process cycle efficiency calculated and the top two bottlenecks annotated.

Week 2

Kanban, Scrum, and Flow-Based Work Management for Service Teams & Value Stream Mapping and Continuous Improvement

  • Compare Scrum and Kanban on roles, cadence, work-in-progress limits, and change tolerance, and state which fits a continuous-flow service team and why.

  • Explain the six core Kanban practices and the meaning of explicit policies, then draft three policies for a service team you know.

  • Design a Kanban board for an operational service team with at least five columns, WIP limits per column, and a defined pull criterion between each pair of columns.

  • Apply Little's Law to a sample dataset to predict average lead time from WIP and throughput, and show the arithmetic.

  • Analyze a cumulative flow diagram and identify where WIP is accumulating and what that implies for delivery predictability.

  • Produce a future-state value stream map that reduces the two bottlenecks identified in week 1, with target lead time and expected improvement quantified.

Your checkpoint

A Kanban board design plus a future-state value stream map with target lead time, WIP limits, and a written justification of the improvement expected from each change.

Week 3

Service Design and Agile Requirements Definition & Agile and Lean Service Management Fundamentals

  • Describe how service design differs when requirements are discovered iteratively rather than specified up front, and name the risks this introduces for service continuity.

  • Write three user stories for a service capability using the role-goal-benefit format, each with at least three acceptance criteria in Given-When-Then form.

  • Decompose one large service requirement into a story map across user activities and releases, and mark the minimum viable release.

  • Apply a prioritization technique (for example weighted shortest job first or MoSCoW) to a backlog of ten service items and justify the resulting order.

  • Map the five aspects of service design (or your framework's equivalent: process, technology, people, partners, information) to the requirements you wrote and flag any gaps.

Your checkpoint

A story map for one service with a marked minimum viable release, prioritized backlog, and acceptance criteria written for the top three stories.

Week 4

Agile Service Transition and Deployment Practices & DevOps Culture, Collaboration, and Automation

  • Explain how agile transition practices (small batch releases, feature flags, canary deployment, blue-green deployment) reduce deployment risk in a service context.

  • Describe the role of continuous integration and continuous delivery pipelines in service transition, and list the quality gates a pipeline should enforce before release.

  • Define a definition of done for a service release that covers technical, operational, and support readiness criteria.

  • Explain the DevOps three ways (flow, feedback, continual learning) and give one service-management practice that supports each.

  • Identify three cultural blockers to Dev and Ops collaboration in a typical enterprise and propose a concrete countermeasure for each.

  • Draft a release readiness checklist that a service owner could sign off on before a production change.

Your checkpoint

A release readiness checklist with definition of done, pipeline quality gates, and rollback criteria, validated against one real or realistic service release.

Week 5

The Agile Service Management Journey and Organizational Readiness & Change Enablement and Organizational Transformation

  • Assess your own organization's readiness for agile service management using at least five dimensions (leadership support, team skills, tooling, process maturity, risk appetite) and score each.

  • Identify the stakeholders who must be engaged for a transformation and map their influence and interest.

  • Describe a phased transformation roadmap with at least three stages and the exit criteria for each stage.

  • Explain how to build a compelling case for change, including the cost of doing nothing, and outline the first three communication messages.

  • Anticipate three sources of resistance to the transformation and design a response for each.

  • Explain Kotter's or a comparable change model and map its steps to your organization's situation.

Your checkpoint

A readiness assessment and one-page transformation roadmap with stakeholder map, three stages, exit criteria, and resistance responses.

Week 6

Governance, Risk, and Compliance in Agile Service Delivery & Metrics, Measurement, and Reporting for Agile Service Management

  • Explain how governance, risk, and compliance obligations can be satisfied within an agile delivery model without reverting to heavy stage gates.

  • Describe how to embed controls into the definition of done and the pipeline rather than into separate review meetings.

  • Distinguish leading from lagging metrics and select three leading indicators that predict service delivery performance.

  • Design a metrics dashboard for an agile service team with at least six metrics, each with a definition, data source, and target.

  • Explain how to use flow metrics (lead time, cycle time, throughput, WIP) for forecasting rather than for individual performance evaluation.

  • Identify three risks of measuring the wrong thing in an agile service context and propose mitigations.

Your checkpoint

A metrics dashboard specification with six or more defined metrics, data sources, targets, and a note on how each will be used for forecasting or improvement rather than blame.

Week 7

Value Stream Mapping and Continuous Improvement & Kanban, Scrum, and Flow-Based Work Management for Service Teams & Metrics, Measurement, and Reporting for Agile Service Management

  • Run a simulated retrospective on the value stream map from week 1 and identify three improvement experiments with owners and success measures.

  • Design an experiment to improve flow using a WIP limit change or policy change, and state the hypothesis and measurement plan.

  • Explain how to use the Plan-Do-Check-Act cycle for continuous improvement in service management.

  • Review your metrics dashboard and revise at least two metrics that could incentivize the wrong behavior.

  • Practice explaining a flow metric to a non-technical stakeholder in two minutes or less.

Your checkpoint

An improvement experiment charter with hypothesis, change, measurement plan, owner, and review date, plus a revised metrics dashboard showing at least two anti-gaming adjustments.

Week 8

Agile and Lean Service Management Fundamentals & The Agile Service Management Journey and Organizational Readiness & Service Design and Agile Requirements Definition & Agile Service Transition and Deployment Practices & Value Stream Mapping and Continuous Improvement & Kanban, Scrum, and Flow-Based Work Management for Service Teams & DevOps Culture, Collaboration, and Automation & Metrics, Measurement, and Reporting for Agile Service Management & Governance, Risk, and Compliance in Agile Service Delivery & Change Enablement and Organizational Transformation

  • Consolidate all prior deliverables into a single study portfolio and cross-reference each to the ten exam domains.

  • Complete a timed practice assessment covering all domains and score it, then analyze errors by domain.

  • Re-study the two weakest domains based on the practice assessment results.

  • Explain each of the ten domains in a two-minute verbal summary without notes.

  • Write a personal exam-day plan covering timing, question strategy, and flag-and-return approach.

Your checkpoint

A consolidated study portfolio with domain cross-reference, a scored practice assessment with error analysis, and a one-page exam-day plan.

Milestones

Week 2: You can explain the difference between Scrum and Kanban for a service team, calculate Little's Law from sample data, and show a current-state and future-state value stream map with quantified improvement.

Week 4: You can write user stories with acceptance criteria, explain how DevOps practices reduce transition risk, and produce a release readiness checklist that a service owner could sign.

Week 6: You can score your organization's readiness, outline a three-stage transformation roadmap, explain how to embed compliance controls in the pipeline, and present a metrics dashboard with leading and lagging indicators.

Week 8: You have completed a timed practice assessment across all ten domains, scored it, identified your two weakest domains, and can summarize each domain verbally in two minutes.