Applications and Integration
33.1% of the published blueprint, which works out at about 17.5 items on a 53-item form. These are expected values across forms, not a promise about the form you sit.
6 published sub-domains, each separately weighted
Claude Application Design
8.6% · 4.6 items2+ itemsDesign considerations for building Claude applications, including how Claude interprets instructions across interfaces (Claude Code, Desktop, claude.ai, API, SDKs), content boundaries, schema design, session hygiene, and plugin management.
Software Engineering Foundations
7.4% · 3.9 items2+ itemsCore software engineering principles and practices, including REST APIs, JSON, asynchronous programming, version control, SDLC integration, code review, and small- and large-scale refactoring.
Claude API Mechanics
6.8% · 3.6 items2+ itemsClaude API behavior and mechanics, including messages, tools, streaming, vision, thinking, caching, invoking Claude through third-party vendors, Messages API data access patterns, batch API use, and tradeoffs between realtime and batch API selection.
Configuration Management
4.1% · 2.2 items2+ itemsConfiguration management for Claude system components, including CLAUDE.md files, settings.json, model version pinning, prompt versioning, and plugin dependencies.
Understanding Requirements
3.4% · 1.8 items1–2 itemsFunctional and infrastructure requirements based on business requirements and solution architecture.
Systems Life Cycle
2.8% · 1.5 items1–2 itemsSystems life cycle management concepts and frameworks used to develop, implement, operate, and maintain IT systems.
10 concept cards — tap one for the example, the instinct and the trap
Primary sources for this domain
The guide’s “How to Prepare” section says to review official Anthropic documentation for the Claude API, models, prompt engineering, Claude Code, Skills and MCP. These are those pages, taken from each site’s own llms.txt manifest rather than from a search.
Working the whole blueprint? The study guide carries the eligibility rules, the exam logistics and the full sub-domain allocation table.