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Interview Questions

Real questions from top companies

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
261

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

Cloud/Toolseasy2 min read
Persistent Systems
β†’
262

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

Cloud/Toolseasy2 min read
Fractal
β†’
263

How does the trust relationship policy in IAM roles work?

Cloud/Toolseasy2 min read
Capco
β†’
264

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

Cloud/Toolseasy2 min read
FedEx Dataworks
β†’
265

How would you design a data pipeline using AWS Glue, S3, and Redshift?

Cloud/Toolshardjoinoptimizationpartition3.6 min read
Wipro
β†’
266

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

Cloud/Toolseasyairflow2 min read
Capco
β†’
267

How would you optimize an ADF pipeline for high performance?

Cloud/Toolsmediumpartition1 min read
Persistent Systems
β†’
268

How would you handle security and privacy concerns when working with sensitive data in a cloud environment?

Cloud/Toolshard1 min read
Amazon
β†’
269

How would you implement VPC peering between two AWS accounts?

Cloud/Toolshard0.8 min read
Persistent Systems
β†’
270

How would you migrate 1TB of data using ADF?

Cloud/Toolsmediumpartition0.8 min read
Virtusa
β†’
271

How would you monitor a data pipeline in AWS to ensure SLA compliance?

Cloud/Toolshard0.7 min read
Capco
β†’
272

How would you optimize cost when using AWS for large-scale data processing?

Cloud/Toolsmediumpartition0.7 min read
Wipro
β†’
273

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

Cloud/Toolseasy0.6 min read
Capco
β†’
274

How would you secure sensitive credentials in Cloud Composer workflows?

Cloud/Toolshardairflow0.7 min read
Aarete
β†’
275

How would you use Amazon Glue to merge small files?

Cloud/Toolshardetlpartitionspark0.7 min read
Capco
β†’
276

In AWS Data Pipeline, how would you design a process to copy only recently modified files from one S3 bucket to another?

Cloud/Toolshardjoinoptimizationpartition3.6 min read
EPAM
β†’
277

Lambda vs. Glue: Discuss use cases for both services.

Cloud/Toolsmediumetljoinspark0.7 min read
Bitwise
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278

Moving pipelines from development to production: ARM templates for deployment.

Cloud/Toolshardsql0.6 min read
Accenture
β†’
279

On-Premises to Cloud Integration Runtime

Cloud/Toolshardsqlwindow0.7 min read
Presidio
β†’
280

Parallel Copies in ADF?

Cloud/Toolshardpartition0.6 min read
Deloitte
β†’

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