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Interview Questions

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

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

What are the key components of AWS Glue, and how do they work together?

Cloud/Toolshardetlspark0.6 min read
EYIncedoTech Mahindra
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2

What is Snowflake's architecture, and why is it unique?

Cloud/Toolshardbigqueryjoinoptimization3 min read
EYIncedoTech Mahindra
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3

What is the difference between S3 and HDFS?

Cloud/Toolshard0.6 min read
EYIncedoTech Mahindra
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4

ADF Optimization Techniques?

Cloud/Toolshardoptimizationpartitionspark0.6 min read
Deloitte
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5

Azure Fabric in Cloud Architecture?

Cloud/Toolshardjoinoptimizationpartition3.6 min read
Comcast
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6

Business generates TBs of data daily. How would you design the data pipeline in Azure?

Cloud/Toolshardjoinoptimizationpartition3.6 min read
Cognizant
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7

Data Lakehouse architecture in Azure?

Cloud/Toolshardjoinlakehouseoptimization3.6 min read
Persistent Systems
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8

Could you describe a specific cost optimization strategy you implemented in the cloud and its results?

Cloud/Toolshardbigqueryoptimizationpartition0.6 min read
Walmart
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9

Design an end-to-end data pipeline using Glue, Lambda, EC2, S3, Redshift, and Athena.

Cloud/Toolshardjoinoptimizationpartition3.6 min read
Carelon
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10

Design: Migrate data from multiple sources (Hadoop, S3, Oracle DB) into a final S3 bucket

Cloud/Toolshardjoinoptimizationpartition3.6 min read
PayPal
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11

Explain the purpose and architecture of Azure Synapse Analytics.

Cloud/Toolshardjoinoptimizationpartition3.6 min read
Fractal
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12

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

Cloud/Toolshardjoinoptimizationpartition3.6 min read
Wipro
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13

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

Cloud/Toolshard1 min read
Amazon
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14

How would you implement VPC peering between two AWS accounts?

Cloud/Toolshard0.8 min read
Persistent Systems
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15

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

Cloud/Toolshard0.7 min read
Capco
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16

How would you secure sensitive credentials in Cloud Composer workflows?

Cloud/Toolshardairflow0.7 min read
Aarete
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17

How would you use Amazon Glue to merge small files?

Cloud/Toolshardetlpartitionspark0.7 min read
Capco
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18

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
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19

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

Cloud/Toolshardsql0.6 min read
Accenture
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20

On-Premises to Cloud Integration Runtime

Cloud/Toolshardsqlwindow0.7 min read
Presidio
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