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Interview Questions

Real questions from top companies Β· hard

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
81

How would you use Amazon Glue to merge small files?

Cloud/Toolshardetlpartitionspark0.7 min read
Capco
β†’
82

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†’
83

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

Cloud/Toolshardsql0.6 min read
Accenture
β†’
84

On-Premises to Cloud Integration Runtime

Cloud/Toolshardsqlwindow0.7 min read
Presidio
β†’
85

Parallel Copies in ADF?

Cloud/Toolshardpartition0.6 min read
Deloitte
β†’
86

Provide Data Pipeline for GCP Data Engineering

Cloud/Toolshardairflowbigquerypartition0.6 min read
Tech Mahindra
β†’
87

Synapse Analytics Features and Use Cases?

Cloud/Toolshardlakehousepartitionspark0.5 min read
Deloitte
β†’
88

Unity Catalog - role in managing and securing data

Cloud/Toolshard0.6 min read
Nihilent
β†’
89

Using Service Accounts in GCP

Cloud/Toolshard0.5 min read
Verizon
β†’
90

What are the performance considerations when integrating Logic Apps with ADF?

Cloud/Toolshardetl0.6 min read
Virtusa
β†’
91

Can you explain the trade-offs you made during the design process?

System Design/Architecturehardjoinoptimizationpartition3.6 min read
Thoughtworks
β†’
92

Data Storage and Retrieval Optimization techniques

General/Otherhardoptimizationpartition2 min read
Lumiq
β†’
93

Describe the ZS projects you worked on

General/Otherhardetljoinoptimization0.5 min read
Meesho
β†’
94

Designing Mixpanel - event-driven analytics platform

System Design/Architecturehardjoinoptimizationpartition3.6 min read
Walmart
β†’
95

Find orders exceeding $1,000 in the last 30 days.

General/Otherhardsqlwindow2 min read
Comcast
β†’
96

Highlight the tools and technologies you've used in your current project

General/Otherhardairflowsnowflakespark2 min read
Nihilent
β†’
97

How did you ensure scalability and reliability in your design?

System Design/Architecturehardjoinoptimizationpartition3.6 min read
Thoughtworks
β†’
98

How would you design the schema for transactional data storage?

System Design/Architecturehardjoinoptimizationpartition3.6 min read
Fragma Data Systems
β†’
99

How would you handle massive data ingestion in a cloud environment?

System Design/Architecturehardpartition2 min read
Wipro
β†’
100

How would you model customer transaction data for both analytical and operational use cases?

General/Otherhardpartitionsnowflakespark0.5 min read
BCG
β†’

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