CCAR-P · Study Guide

← Build Exercises

Domain 2

Claude Models, Prompting & Context Engineering

5 build exercises to practice the concepts in this domain.

2.1Beginner35 minutes

2.1 — Select model tiers for a high-volume FAQ deflector

What you will learn

  • Write accuracy floor and latency/cost SLAs
  • Map traffic mix to relative model tiers
  • Price unit cost at expected volume and define revisit triggers
2.2Intermediate40 minutes

2.2 — Design system prompt, template, and guardrail split for a support agent

What you will learn

  • Write explicit criteria, formats, and boundaries
  • Template a multi-step support flow
  • Separate soft prompt guidance from hard tool-path controls
2.3Intermediate35 minutes

2.3 — Choose PE techniques for a latency-sensitive ticket classifier

What you will learn

  • Name the failure mode before picking a technique
  • Prove zero-shot or few-shot before CoT
  • Justify CoT only with measured gain vs latency
2.4Advanced40 minutes

2.4 — Budget and trim context for a tool-using support agent

What you will learn

  • Allocate a per-layer context budget
  • Protect verbatim IDs outside narrative summaries
  • Trim tool results with structured retention
2.5Advanced40 minutes

2.5 — Refactor a review agent for caching, modules, and Skills

What you will learn

  • Split stable prefixes from volatile turn content
  • Apply caching and shared modules
  • Isolate a verbose playbook as a Skill