dag Interview Questions
The most frequently asked dag questions across all roles and companies, ranked by real interview frequency. Updated daily.
Use topological dynamic programming to find the path whose minimum edge throughput is as large as possible.
SciforiumTests graph dynamic programming and optimization thinking for DAG longest paths.
EverlawImplement task retries in Airflow with backoff, idempotent task design, and monitoring for repeated failures.
Virtual Vocations
RandomTrees
Wissen TechnologyDesign reliable orchestration for dependent upstream and downstream data jobs, including retries, backfills, failures, and observability.
DeloitteDesign an idempotent pipeline that coordinates Autodesk Platform Services workflows across dependent reasoning and design automation steps.
AutodeskExplain how you would schedule, orchestrate, monitor, and recover Cisco data pipelines using dependency-aware workflows.
CiscoExplain how Airflow persists task state and safely retries tasks that fail during execution.
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Assesses understanding of directed acyclic graphs and their use cases.
AMD