ML, LLMs, RAG, and AI engineering
MLA-C02 replaced MLA-C01 on Sept 29, 2026. Official domains, what changed (RAG, agents, Bedrock), beta vs GA dates, and a study plan for the new exam.
AI-500 is Microsoft's new expert-level exam for production multi-agent AI systems. Prerequisites, exam domains, cost, and how to prepare now it's out of beta.
AI-300 replaces the retired DP-100. Exam domains, MLOps and GenAIOps skills, cost, and how to pass Microsoft's Machine Learning Operations Engineer exam.
AI-200 replaces the retiring AZ-204. Domain weights, cost, Python and vector databases, and how to pass Microsoft's Azure AI Cloud Developer Associate exam.
AI-103 replaces the retired AI-102 exam. Skills measured, cost, domain weights, and how to pass Microsoft's new Azure AI Apps and Agents Developer exam.
Deploy an MCP server on AWS in 2026 — compare Lambda, ECS/Fargate, and Bedrock AgentCore, wire up OAuth 2.1 and IAM auth, and ship a production endpoint.
What Amazon Bedrock AgentCore is, its 7 core services, framework support, and how to deploy a production AI agent on AWS — plus how it fits the AIP-C01 exam.
The complete AI-901 Azure AI Fundamentals guide for 2026: skills measured, cost, how it differs from AI-900, and how to pass the new Microsoft Foundry exam.
A practitioner's vector database comparison for 2026 — Pinecone, Weaviate, Qdrant, Chroma, and pgvector compared on cost, performance, hybrid search, and scale.
The complete AI engineer career path for 2026: what the role is, the skills employers hire for, real salary data, and a step-by-step roadmap to break in.
Most in-demand AI skills for 2026: prompt engineering, RAG, AI agents, and LLMOps. Learn what employers are hiring for and how to build these skills fast.
What AI agents and RAG are, why employers are hiring for these skills in 2026, and how to start building AI-powered applications with LangChain and Pinecone.
