Role track
MLOps Engineer
Gates, rollback, and the SQL that proves training and serving agree.
152 questions · Quality SQL · Eval · Serving · System design
Suggested sequence
1. Quality SQL
Reconciliation queries you would put in CI.
MLOps coding →2. The flowchart
Commit-to-serve, fail-closed gates, an incident.
MLOps roadmap →3. Block a bad model
Eval, canary, rollback. The brand of the model is not the page.
AI / ML questions →4. The platform sketch
Who can deploy, what you page, where features live.
System design →
Stacks in this loop
Sample questions
hard · Orchestration · Spotify
A load task appends. The retry doubled yesterday. What was missing?
Practice →hard · Orchestration · Databricks
data_interval_end vs execution_date. Which one do you use for a daily partition?
Practice →medium · Orchestration · Capital One
Pools, priority_weight, and a Monday-morning stampede. Design the guardrail.
Practice →medium · Orchestration · Astronomer
Dynamic task mapping vs 12 copy-pasted tasks.
Practice →hard · Orchestration · Databricks
setup/teardown vs a hope that the cluster terminates.
Practice →medium · Orchestration · Airbnb
How do you rerun one day without editing start_date?
Practice →