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Interview Questions

Real questions from top companies in Spark/Big Data · hard

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All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
1

How do you ensure fault tolerance when processing large datasets in EMR?

Spark/Big Datahard
2

How do you give permission to a notebook to other users in Databricks?

Spark/Big Datahard
3

How do you help stakeholders query Delta Lake tables? What tools and approaches?

Spark/Big Datahard
4

How do you identify skewed partitions in a dataset?

Spark/Big Datahard
5

How do you implement incremental updates in a data lake using AWS services and Spark?

Spark/Big Datahard
6

How do you implement row and column-level security in Databricks?

Spark/Big Datahard
7

How do you initiate a DAG in Airflow?

Spark/Big Datahard
8

How do you manage dependencies between tasks in a Cloud Composer DAG?

Spark/Big Datahard

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