CCAR-P - Solution Design & Architecture (17% of the exam) - Section 1.6

Align solutions to business value pillars (efficiency, transformation, productivity, cost, performance SLAs).

Tying architectural decisions to the value a stakeholder cares about: efficiency gains, process transformation, productivity, cost, and performance SLAs. Candidates should recognise which pillar a scenario prioritises and choose the design that serves it, rather than the most technically impressive option.

efficiencytransformationproductivitycostperformance SLAs

Practice question for this objective

Free sampleSolution Design & Architecturemedium

A national government agency processes business permit applications, and the executive sponsor's stated goal is transformation: cut the time from application to decision from 40 working days to 5. Process mining shows each application passes through seven teams, about 30 percent of applications are returned to the applicant at least once for missing documents, and officers spend about 20 minutes of actual work at each step while the rest of the elapsed time is spent waiting in queues. Which proposal should the architect back?

  • AGive the officer at each of the seven steps an assistant that drafts their notes, halving the work per step
  • BRun each step on the most capable model tier so each team's assessments need no rework downstream
  • CRedesign intake so an assistant checks completeness with the applicant and builds one file for a single review Correct
  • DAdd a dashboard of queue times per team so managers can move staff toward whichever team is backed up
When the sponsor's pillar is transformation and elapsed time is dominated by hand-offs and rework, redesign the process rather than accelerate its existing steps. Elapsed time here is driven by waiting between seven teams and by returns for missing documents, not by officer work time. A transformation goal therefore needs a design that removes steps and rework: validating completeness with the applicant at intake and assembling one case file for a single decision. Faster drafting, stronger models or queue dashboards leave the seven-step structure, and its queues, in place.

Why A is wrong: Per-step drafting help is a genuine efficiency gain and easy to deploy, which makes it tempting. It is wrong because it trims about 20 minutes of work per step while the 40 days are almost entirely queue time and returns, so the elapsed time barely moves.

Why B is wrong: A more capable model sounds like a way to stop rework. It is wrong because the delay comes from queues between seven teams and from incomplete applications, neither of which model capability addresses, and it raises cost without changing the process structure.

Why C is correct: This changes the process rather than speeding its existing steps. Completeness checks at intake remove the returns that affect 30 percent of applications, and one assembled case file for a single decision review removes the hand-offs whose queues make up most of the elapsed time.

Why D is wrong: Visibility of queues is useful and feels like it targets the measured problem. It is wrong because rebalancing staff across seven sequential hand-offs only shuffles waiting time; it is monitoring around the structure rather than the redesign a five day target needs.

See more CCAR-P practice questions, answers explained.

Exam traps in Solution Design & Architecture

Answers that look right on this material and are not. Each one is a distractor from a different question in the CCAR-P bank for this domain.

  • Move all coding to the smallest model tier, which costs less per answer, and keep sending requests as answers arrive

    Why it is wrong: Dropping to a cheaper tier is the reflex cost lever and would cut unit cost. It is wrong because the trial already showed that tier falls below the 92 percent agreement floor, so it buys cost by trading away a stated quality requirement.

  • An assistant that answers waste policy questions from the council's web pages and gives residents the number for reporting a missed bin

    Why it is wrong: An information assistant is quick to build and low risk, so it is a common first proposal. It is wrong because most calls exist to complete a transaction, and an assistant that ends by giving out the phone number sends those residents straight back to the channel the council wants them to leave.

  • Load all 900 runbooks into the context of every alert request so that Claude can see each procedure that might apply when advising

    Why it is wrong: It is tempting because it removes any risk of retrieval missing the right runbook. It is wrong because the stem states this exceeds the per-alert cost ceiling, and very long contexts can also dilute attention on the relevant procedure.

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