The systems behindmodern AI software.
A production-grade learning environment for knowledge graphs, RAG, agents and MLOps. Build in runnable labs, validate instantly, and navigate a live concept graph where prerequisites stay visible.
From first triples to GraphRAG pipelines.
New · AI course builder
Generate a private course tailored to your level.
Tell us what you want to learn, your level, your audience and your goal — we plan, compose, critique and ship a complete curriculum with runnable labs. Every input is binding: a beginner course and an advanced course on the same topic look measurably different.
Course generation runs on per-user quota — ask an administrator to grant yours.
Calibrated to your level
Beginner gets scaffolding and small examples. Advanced opens with edge cases and 30–80-line snippets.
Critic-validated
A second LLM pass rejects content that drifts off-level or fails to advance your goal.
Fully integrated
Generated tracks render in the same IDE, with runnable labs, progress, and a diploma at the end.
Choose your track
Each track is a complete curriculum. Pick where you want to start — you can switch any time.
Semantic Web Foundations
From your first triple to production-grade SHACL shapes — a hands-on path through the four pillars of the Semantic Web.
Start this trackSoftware Architecture & Domain-Driven Design
Model your domain. Defend its boundaries. Compose services that stay shaped like the business — even when the business changes.
Start this trackKnowledge Graphs, Retrievals & LangGraph
From triples to multi-agent retrieval
Move past naïve RAG. Combine a knowledge graph, vector retrieval and a state-machine orchestrator into a system that knows what it knows — and what to do when it doesn't.
Beginner → AdvancedNeo4j & Cypher
From your first MATCH to production tuning
Think in patterns, not joins. Learn the property-graph model Neo4j uses, write Cypher that reads like an ASCII drawing of your data, and ship it through indexes, query plans and the official drivers.
Data Management & Governance
From bytes to policies, with analogies
Learn to tell apart structured, semi-structured and unstructured data; pick the right model; install quality, lineage and governance; and ship the result on lake / warehouse / lakehouse / mesh — without losing sight of the people and policies.
Ontology Engineering
From philosophy to production OWL
Learn what an ontology actually is, why RDFS isn't enough, how OWL and Description Logic let reasoners do real work, when SHACL beats OWL, and how to ship a versioned, FAIR-published ontology your downstream consumers can trust.
DAMA-DMBOK Body of Knowledge
The DMBOK Wheel, end to end
Walk the entire DMBOK Wheel — Governance, Architecture, Modeling, Storage, Security, Integration, Documents, MDM, Warehousing, Metadata, Quality — with strong analogies and operational deep dives. Finish with a maturity assessment you can run on your own platform Monday morning.
Industry-Standard Ontologies — FIBO, SNOMED CT, IDMP, OSDU & More
The standards employers name by name
You learned how to build ontologies in Ontology Engineering. This track introduces the ones the world already agreed on — FIBO, SNOMED CT, IDMP, OSDU, GS1, the OBO Foundry, schema.org and ISO 15926: how each is structured, governed, licensed, and aligned.
Intermediate → AdvancedApache Kafka & Streaming Systems
Brokers, schemas, Streams, ops — Python + Go
Stop polling, start streaming. Learn the partitioned commit log that powers event-driven systems at scale — and the operational muscle you need to actually run one in production.
MLflow End-to-End: Track, Package, Register, Serve
Track runs, package projects, version models, deploy with confidence
Stop losing experiments to notebook chaos. Learn the MLflow workflow that grown-up ML teams use: track everything, package your code, version your models, and serve them through a registry that you (and audit) can trust.
MLOps: Production Machine Learning Systems
From notebook hero to production team
ML models that ship are 5% modelling and 95% systems. Learn the patterns, hand-offs and feedback loops that take a model from a lucky notebook to a service your business can rely on — without drowning in vendor speak.
Data Engineering — From Pipelines to Platforms
Pipelines, warehouses, lakehouses, contracts
Most 'data' careers drown in tools. This track gives you the mental models — batch vs streaming, OLTP vs OLAP, row vs columnar, push vs pull orchestration — then layers tools (Spark, Airflow, dbt, Iceberg, Flink) on top so you can swap vendors without losing your footing.
Cloud Data Platforms — Snowflake, Databricks & BigQuery
Snowflake · Databricks · BigQuery, head to head
You learned the vendor-neutral fundamentals in Data Engineering. Now meet the platforms that implement them. This track decodes how Snowflake, Databricks and BigQuery each separate storage from compute, how they bill, where they shine, and how to pick — and migrate between — them without religion.
Semantic Layers — From Metrics to Meaning
Metrics-as-code, headless BI, ontology-driven analytics
Every team writes its own SQL for 'revenue' and ships five different numbers. This track teaches the layer that fixes it: metric trees, dbt SL, Cube, LookML, and the bridge to ontology-driven analytics — one definition for BI, apps, reverse-ETL and LLM agents.
Browse all topics
Search, filter by track, and jump straight to the topic that matters to you.
Level 0 — Foundational Thinking
Semantic Web Foundations
Build semantic intuition and learn just enough syntax before Level 1.
Level 1 — RDF Core
Semantic Web Foundations
Every fact in the Semantic Web is a triple. Learn the atom.
Level 2 — Turtle Mastery
Semantic Web Foundations
Write fluent, compact Turtle — the human-friendly RDF syntax.
Level 3 — RDFS & Lightweight Reasoning
Semantic Web Foundations
Hierarchies of classes and properties — the first step into inference.
Level 4 — OWL & Inference
Semantic Web Foundations
Express richer semantics: inverse, equivalent, transitive, symmetric.
Level 5 — SPARQL Query Language
Semantic Web Foundations
From basic graph patterns to professional querying: joins, OPTIONAL left-joins, negation, aggregation, property paths, subqueries, and the evaluation semantics that decide whether a query is correct *and* fast.
Guided path
Unlock lessons as you complete the previous one. Sections check themselves so you always know where you stand.
Real playgrounds
Every lesson ships with an interactive editor — Turtle, SPARQL, SHACL, or code. Run, validate, iterate.
Concept graph
Your knowledge graph grows alongside the curriculum — concepts, prerequisites, and progress in one place.