AWS AI Practitioner Prep PRO

150 QUESTIONS, EVERY OPTION EXPLAINED Each question explains why the right answer is right and why each wrong answer is wrong - 610 written explanations in total. On an exam where three options look plausible, understanding why the near-miss fails is most of the skill. CURRENT WITH THE APRIL 2026 UPDATE Agentic AI: multi-agent patterns, Model Context Protocol, memory, tool use, orchestration Token-based pricing, and how prompt size drives cost and latency together Context engineering, as distinct from prompt engineering Model distillation in the customisation cost ladder Amazon Bedrock Prompt Management and prompt versioning Hallucination detection: RAG grounding, output validation, confidence scoring Business alignment metrics: task completion rate, user satisfaction, cost per interaction Services added to scope: Bedrock AgentCore, Kiro, Strands Agents, Amazon Q, SageMaker JumpStart, AWS Transform, Aurora It also teaches what has been retired. Bedrock Agents is now Bedrock Agents Classic, closed to new customers since 30 July 2026, so it is no longer the correct answer for building a new agent. Prep that still recommends it is out of date. BALANCED TO THE REAL EXAM Questions are distributed across the five domains in the exam's own proportions, so study time lands where the questions actually are. BUILT FOR FLIGHTS Everything ships inside the app. Nothing is fetched, nothing streams, nothing checks an account at launch. Airplane mode behaves exactly like full signal. ALSO INCLUDED Exam pace timer set to 83 seconds per question, the real exam's pace of 90 minutes for 65 questions. It never locks you out and never auto-submits. Optional daily study reminder, scheduled on your device. Progress tracking: streak, best score, full attempt history, stored on your device. A review queue that brings back missed questions and releases them once you have them right. No account, no sign-up, no ads, no subscription. Not affiliated with, endorsed by, or sponsored by Amazon Web Services, Inc. AWS and AWS Certified AI Practitioner are trademarks of Amazon.com, Inc. or its affiliates. This app is an independent study aid; all questions and explanations are original work.