Blog & Exam Updates
Insights, deep dives, and syllabus updates on the Anthropic Claude Certification program.
Guide
How to Clear the CCAR-F Exam: Sizing Scenario Blocks
The CCAR-F (Architect Foundations) exam features 4 randomly selected enterprise scenario blocks with 15 questions each. Here is the exact time management technique to avoid running out of time on long-form scenario questions.
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Technical
Understanding Prompt Caching Mechanics: 5-Minute TTL & Prefix Thresholds
A detailed breakdown of how Anthropic's ephemeral prompt caching saves 90% on input costs, why 1024/2048 token thresholds matter, and how rolling TTL extensions work in production.
Read Domain 1 Notes →
MCP
Model Context Protocol (MCP): The Future of AI Connectors
Why MCP is replacing fragmented tool integrations. Exploring the Host-Client-Server model, stdio vs SSE transports, and building secure MCP servers.
Read MCP Notes →