dag
2 free lessons tagged dag across Math, Programming. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
Graphs: A Language for Relationships
A graph is two sets and an incidence relation, and that austerity is why the same object models build dependencies, social networks, register allocation and road maps. This lesson covers the structural properties worth knowing, the special families that make hard problems easy, and the line where a small change to a question makes it intractable.
Apache Airflow: Orchestrating Data Pipelines
Dive into Apache Airflow, the powerful platform for programmatically authoring, scheduling, and monitoring complex data workflows. Learn about DAGs, operators, and how to build robust, scalable pipelines for modern data engineering.

