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Interview Questions

Real questions from top companies

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
321

Difference between pipelines and data flows in ADF

Cloud/Toolsmediumjoinpartitionspark0.3 min read
Nihilent
β†’
322

Differentiate between global and local variables in ADF.

Cloud/Toolseasy0.3 min read
Virtusa
β†’
323

Discuss S3's advantages, including scalability and durability.

Cloud/Toolsmediumpartition0.3 min read
Chryselys
β†’
324

Discuss how versioning works in S3 and its use cases, such as data recovery and auditing.

Cloud/Toolseasy0.3 min read
Carelon
β†’
325

Discuss the key differences between AWS Glue, Lambda, and Data Pipeline for orchestrating data workflows.

Cloud/Toolseasyetlspark0.4 min read
EPAM
β†’
326

Discuss versioning in S3.

Cloud/Toolseasy0.2 min read
Impetus
β†’
327

Docker - purpose and handling dependencies

Cloud/Toolseasy0.3 min read
NAB
β†’
328

Error Handling in ADF?

Cloud/Toolseasy0.3 min read
Deloitte
β†’
329

Explain AWS Lake Formation and its benefits.

Cloud/Toolseasy0.3 min read
Persistent Systems
β†’
330

Explain GetMetadata, ForEach, and Copy Data in Azure Data Factory.

Cloud/Toolseasy0.2 min read
Deolite
β†’
331

Explain Microsoft Fabric and its use in data integration.

Cloud/Toolseasy0.3 min read
Fractal
β†’
332

Explain Snowpipe as a continuous data ingestion service.

Cloud/Toolshardsnowflake0.3 min read
Cognizant
β†’
333

Explain Step Functions for orchestration of workflows.

Cloud/Toolseasy0.3 min read
Bitwise
β†’
334

Explain a linked service and how to create one.

Cloud/Toolseasy0.3 min read
Accenture
β†’
335

Explain how AWS Glue interacts with on-premises SQL databases to extract data efficiently.

Cloud/Toolsmediumpartitionsql0.3 min read
EPAM
β†’
336

Explain how Access Control Lists (ACLs) can affect IAM role permissions.

Cloud/Toolseasy0.2 min read
Capco
β†’
337

Explain how Infrastructure as Code (IaC) works in AWS and its advantages

Cloud/Toolseasy0.2 min read
Nielsen
β†’
338

Explain how Step Functions integrate with other AWS services.

Cloud/Toolseasyetl0.2 min read
Capco
β†’
339

Explain how using a staging area in S3 can help.

Cloud/Toolsmediumpartition0.3 min read
Capco
β†’
340

Explain how you debug failed pipelines in ADF.

Cloud/Toolsmediumwindow0.3 min read
Virtusa
β†’

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