AI, explained clearly.
Tutorials, model breakdowns and interview guides for people who use AI at work.
RAG vs Fine-tuning: Which One Do You Need?
When to retrieve, when to retrain — a practical decision guide with costs, trade-offs and examples.
InterviewTop GenAI Interview Questions for Data Roles
The GenAI questions analysts and data engineers are actually asked — with crisp, honest answers.
FoundationsWhat Is Generative AI? A Plain-English Guide
What generative AI is, how it differs from classic ML, and where it is genuinely useful at work.