Free · documentation-driven · interactive
Learn data engineering, slowly.
Long-form study paths that walk through the documentation, paired with interactive visualizations of what is actually happening inside the system. No videos, no bootcamps, no hype — just careful reading and the kind of widgets that make abstract internals feel concrete.
Available now
Mastering Apache Spark
A documentation-driven study path through Apache Spark — weekly modules of daily readings paired with interactive visualizations of cluster mode, RDDs, shuffles, partitioning, persistence, and shared variables.
1 weeks~8 hours26 widgetsQuiz-gated
Start the course →
Coming next
Microsoft Fabric · DataFrames in depth · Databricks performance
Three more study paths are in production. Subscribe with your email when you start the Spark course and we'll send you a note when they go live.
In progress