AI Fundamentals
What AI, ML and GenAI are — and where each fits in real work.
Free AI Skill Check
Know exactly where you stand in AI, in 15 minutes.
An adaptive test across 12 core AI skills. You finish with a skill map and a study plan linked straight to lessons and labs.
The 12 skills measured
How LLMs Work
Next-token prediction, training vs inference, and why models hallucinate.
Tokens & Context
Tokens, context windows and what fits in a prompt.
Prompting
Prompt anatomy, few-shot examples and step-by-step reasoning.
Structured Output
Reliable JSON and schemas from model output.
Embeddings
Vectors, similarity and semantic search.
RAG
Chunking, retrieval and grounded answers with citations.
Tool Calling
Function calling, tool schemas and validating arguments.
AI Agents
The agent loop, MCP, multi-agent pipelines and memory.
Evaluation
Test sets, rubrics and LLM-as-judge to measure quality.
Safety & Privacy
Prompt injection, PII, bias and hallucination risk.
Cost & Latency
Caching, model choice and token budgets.
The adaptive test player mounts here (skill-check.js + assets/js/skill-check-bank.js).