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Interview Questions

Real questions from top companies in Cloud/Tools Β· easy

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
1

What are Airflow Operators? Give examples.

Cloud/Toolseasyairflowpythonsql0.5 min read
AltimetrikEYFossil GroupTech Mahindra
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2

Explain the difference between Azure Data Factory (ADF) and Databricks.

Cloud/Toolseasypythonspark0.6 min read
AccentureEYIncedo
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3

How do you handle data security and compliance in a cloud environment?

Cloud/Toolseasy0.6 min read
EPAMInfosys
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4

What is Azure Data Factory (ADF), and what are its main components?

Cloud/Toolseasy0.6 min read
EYIncedoTech Mahindra
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5

What is the role of the Integration Runtime (IR) in ADF?

Cloud/Toolseasy0.7 min read
EYIncedoTech Mahindra
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6

Describe a scenario where AWS Data Pipeline is preferred over Glue. Why?

Cloud/Toolseasyetlspark0.5 min read
EPAM
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7

Describe an AWS EC2 instance and how IAM roles/policies enhance security.

Cloud/Toolseasyetl0.5 min read
Chryselys
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8

Explain the role of Airflow DAGs in Cloud Composer.

Cloud/Toolseasyairflowetl2 min read
Aarete
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9

Fabric pipelines vs. ADF pipelines

Cloud/Toolseasy2 min read
Nihilent
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10

How Airflow stores logs and the role of its backend database

Cloud/Toolseasyairflowsql2 min read
Walmart
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11

How do you copy all files from one source path to target in ADF?

Cloud/Toolseasy1 min read
Hexaware
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12

How do you monitor and log data pipelines in AWS?

Cloud/Toolseasy2 min read
Freecharge
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13

How do you secure data at rest and in transit for AWS RDS?

Cloud/Toolseasy2 min read
Persistent Systems
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14

How does Azure Kubernetes Service (AKS) manage scaling and updates for containerized applications?

Cloud/Toolseasy2 min read
Fractal
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15

How does the trust relationship policy in IAM roles work?

Cloud/Toolseasy2 min read
Capco
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16

How to copy all 1000 tables from source to target in ADF?

Cloud/Toolseasy2 min read
FedEx Dataworks
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17

How would you handle a situation where an EMR cluster fails mid-job?

Cloud/Toolseasyairflow2 min read
Capco
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18

How would you pass data between Lambda functions in Step Functions?

Cloud/Toolseasy0.6 min read
Capco
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19

Running multiple notebooks - dbutils.notebook.run()

Cloud/Toolseasyspark0.6 min read
Nihilent
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20

S3 Storage Options: Describe Standard, Intelligent-Tiering, and Glacier.

Cloud/Toolseasy0.6 min read
Bitwise
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