Claude Certified Architect Series.
The study guide, the drill, and the weekend cram for the Claude Certified Architect, Foundations exam. The 5 judgment patterns, 500+ scenario questions, 6 timed mock exams, and a go/no-go readiness verdict before you sit the $99 exam.
3 titles · 15 free guides
The 7 Claude API stop_reason Values, and How to Handle Each
The Claude API stop_reason values tell you why a response stopped. All seven, the handler each one needs, and the three people forget in an agent loop.
from: Claude Certified Architect Foundations: Crash Course
The Claude Certified Architect Exam Format, Explained
The Claude Certified Architect exam format: 60 scenario questions, 120 minutes, one $99 attempt, scaled 100-1000, and the domain weights that set your prep.
from: Claude Certified Architect Foundations: Crash Course
Don't Get Flagged: CCA-F Exam Proctoring Survival
Claude Certified Architect exam proctoring can void your one $99 attempt over an innocent habit. The clean-room setup and the two moves that flag you.
from: Claude Certified Architect Foundations: Crash Course
Claude Structured Outputs: Guaranteed-Valid JSON
Claude structured outputs guarantee schema-valid JSON with constrained decoding. When to enforce vs instruct, the parameter, and the one thing it can't fix.
from: Claude Certified Architect Foundations: Crash Course
MCP Transport Types: stdio, Streamable HTTP, and SSE
MCP transport types come down to two current choices: stdio for local servers, Streamable HTTP for production. SSE is deprecated. Here's which to pick when.
from: Claude Certified Architect Foundations: Crash Course
How to Answer CCA-F Scenario Questions
Claude Certified Architect scenario questions reward elimination, not recall. Learn the seven named traps that flag three of four wrong answers on sight.
from: Claude Certified Architect Foundations: 500+ Practice Questions
Claude Code Configuration Facts Most Guides Get Wrong
Most Claude Code configuration guides repeat four myths: six tools, a plugin scope, the Task tool, and a hooks folder. Get the facts, with config to prove them.
from: Claude Certified Architect Foundations: 500+ Practice Questions
When NOT to Add Another Claude Agent
Claude multi-agent architecture patterns look impressive in benchmarks. The architect's judgment is knowing when a single call or workflow wins instead.
from: Claude Certified Architect Foundations: 500+ Practice Questions
How to Study for the Claude Certified Architect Exam
Claude Certified Architect exam prep goes wrong when you drill randomly. Build a domain-weighted diagnostic that names the domain about to cost you the exam.
from: Claude Certified Architect Foundations: 500+ Practice Questions
MCP Tool Errors: The Two Channels Architects Miss
MCP tool design best practices start with error handling: recoverable failures return isError true, and malformed calls throw a JSON-RPC protocol error.
from: Claude Certified Architect Foundations: 500+ Practice Questions
Claude Agent Silent Failure Detection: 3 Mechanisms
Claude agent silent failure detection for output that passes schema but is wrong: assertion validators, a pinned golden set, and an LLM-as-judge stack.
from: Claude Certified Architect Foundations Playbook
Claude Batch API Cost Savings: It Saves 50%, Not 30%
Claude Batch API cost savings are 50% off input and output, not 30%. The synchronous-vs-cache-vs-batch decision tree, verified limits, and the exam trap.
from: Claude Certified Architect Foundations Playbook
Claude Chatbot Hallucinating Fix: The Hub-and-Spoke
Claude chatbot hallucinating fix: a Coordinator, Researcher, and Synthesizer with scoped tools and a logged refusal path stop confident invention at the source.
from: Claude Certified Architect Foundations Playbook
MCP Works on My Machine, Breaks on Teammate's: 5 Fixes
MCP works on my machine breaks on teammate clones for 5 reasons. The portability gotchas, the .mcp.json project-scope rule, and the tool-naming convention fix.
from: Claude Certified Architect Foundations Playbook
