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Interview Questions

Real questions from top companies in Spark/Big Data

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

Sqoop Incremental Import?

Spark/Big Dataeasy
2

Sqoop command for importing multiple tables

Spark/Big Dataeasy
3

Steps to link a Databricks notebook to an ADF pipeline

Spark/Big Datahard
4

Steps to mount storage in Databricks.

Spark/Big Datamedium
5

Suppose you have a DAG that ingests data from multiple databases. How would you increase task parallelism in Airflow to improve performance without overloading the system?

Spark/Big Dataeasy
6

Suppose you need to import 5 tables from an external RDBMS (like MySQL) into Hadoop HDFS. Write the Sqoop command

Spark/Big Dataeasy
7

Task Dependencies in DAG

Spark/Big Dataeasy
8

Trade-offs between batch processing (Spark) vs. real-time streams (Kafka)

Spark/Big Datahard

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