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Interview questions
How do you decide the number of partitions for repartitioning data in Spark?
How do you handle bad data in Databricks?
How do you identify skewed partitions in a dataset?
How do you resolve merge conflicts in Databricks notebooks?
How do you use Spark UI to debug stages, tasks, and performance issues?
How does Optimize command improve query latency in Delta tables?
How does the driver program handle task scheduling?
How is Git version control implemented in Databricks?
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