The Data School · Resource library
Knowledge that compounds.
Articles, guides and practice material for AI and Data learners — curated by our team and added as they are ready.
Free + Members
Interview questions
Free answered questions on Python, SQL, ML and GenAI — plus downloadable sets for members.
Start practising MembersFree resources
Downloadable guides and notes from our programs.
Browse downloads OpenThe journal
Explainers and perspectives on AI, data and careers.
Read articlesThe library
Everything you need to keep learning.
12 collections
- 01AI ArticlesExplainers and perspectives on AI, data and careers.Available
- 02Data Science GuideThe data science workflow step by step — from framing a problem to communicating results.Available
- 03Interview QuestionsTechnical interview questions to practise with. Login required
- 04Python ResourcesA practical Python, NumPy and pandas reference with copy-ready examples.Available
- 05GenAI TutorialsHands-on tutorial on LLMs, prompt engineering and building a RAG pipeline.Available
- 06AI ToolsA curated map of the tools used across modern data and AI work.Available
- 07SQL for Data AnalysisJoins, aggregation, CTEs and window functions with practical examples and interview questions.Available
- 08Data Science Roadmap 2026A stage-by-stage learning plan from Python basics to a job-ready portfolio.Available
- 09Agentic AI GuideHow AI agents plan, call tools and act — with a minimal Python tool-calling loop.Available
- 10Power BI GuidePower Query, star-schema modelling, DAX measures and dashboard design, step by step.Available
- 11ML Algorithms ExplainedHow the core machine learning algorithms work and when to use each, with scikit-learn code.Available
- 12Free Learning ResourcesDownloadable learning material for members. Login required
Go beyond self-study