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Interview Questions

Real questions from top companies Β· easy

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All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
221

What is Unity Catalog, and how is it implemented in your project?

Cloud/Toolseasy0.4 min read
Cognizant
β†’
222

What is XCom in Airflow?

Cloud/Toolseasyairflow0.4 min read
Tech Mahindra
β†’
223

What is the difference between S3 and EFS? When would you use each?

Cloud/Toolseasyetl0.5 min read
Wipro
β†’
224

What is the role of AWS KMS in securing sensitive data?

Cloud/Toolseasy0.4 min read
Nielsen
β†’
225

What metrics would you track in CloudWatch for a Kinesis-based pipeline?

Cloud/Toolseasy0.3 min read
Capco
β†’
226

What role does Amazon Macie play in securing sensitive data in S3?

Cloud/Toolseasy0.3 min read
Capco
β†’
227

What steps would you take to secure data stored in S3?

Cloud/Toolseasy0.3 min read
Capco
β†’
228

Which cloud services (AWS or others) did you leverage in your project? Why?

Cloud/Toolseasyspark0.3 min read
Wipro
β†’
229

Why specific cloud services (AWS Glue, EMR) were chosen for scalability and cost-effectiveness

Cloud/Toolseasyetlspark0.4 min read
PayPal
β†’
230

Write Terraform configurations for configuring an EC2 machine

Cloud/Toolseasy0.4 min read
JP Morgan
β†’
231

Write code to upload Parquet files to an S3 bucket using boto3

Cloud/Toolseasy0.2 min read
Walmart
β†’
232

ACID Properties

General/Othereasy0.3 min read
Presidio
β†’
233

About Jira

General/Othereasy0.2 min read
Verizon
β†’
234

Agile Methodologies - sprint planning, standups, retrospectives

General/Othereasy0.3 min read
Nihilent
β†’
235

Agile in project management?

General/Othereasy0.2 min read
Comcast
β†’
236

Agile methodologies used?

General/Othereasy0.2 min read
Citi
β†’
237

Aptitude Questions - time and work problems

General/Othereasy0.3 min read
McKinsey
β†’
238

Are You Aware of Beam?

General/Othereasyetlspark0.2 min read
Tech Mahindra
β†’
239

Are there any benefits or perks that are particularly important to you?

General/Othereasy0.4 min read
Thoughtworks
β†’
240

Are you open to learning new tools and technologies?

General/Othereasy0.3 min read
Fragma Data Systems
β†’

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