Design a pipeline DAG tracking system

A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.

Domain

Data Modeling

Difficulty

medium

Problem

Design a pipeline DAG tracking system. Create tables for pipeline_runs (execution tracking) and pipeline_dependencies (which pipeline depends on which). This tracks the data lineage graph.

Practice This Problem

Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.