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What are the different modes in which you can submit Spark jobs? Explain each.

Spark/Big Dataeasy0.5 min readPremium
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Dunnhumby
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spark
Expert AnswerPremium
102 wordsInterview-ready
**Local**: `--master local[N]` or `local[*]`. Single JVM; N threads. Dev and unit tests. No distribution. **Standalone**: `--master spark://host:7077`. Spark's built-in cluster manager. Simple; no YARN/K8s. Rare in prod. **YARN**: `--master yarn`, `--deploy-mode client|cluster`. Client: driver on submission machine; cluster: driver on worker. Cluster preferred for prod—driver survives client disconnect. **Kubernetes**: `--master k8s://...`....
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