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Interview Questions

Real questions from top companies in General/Other

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
221

What is your cluster configuration?

General/Othereasyairflowsnowflake0.1 min read
HCL
β†’
222

What is your data volume?

General/Otherhard0.1 min read
HCL
β†’
223

What role does data lineage play in your current project?

General/Othereasysnowflakespark0.2 min read
Nihilent
β†’
224

What steps do you take to troubleshoot a slow-running Spark job?

General/Othermediumjoinpartitionspark0.2 min read
Dunnhumby
β†’
225

What types of data do you work with?

General/Othereasysql0.2 min read
Cognizant
β†’
226

What would you do if you were assigned a task with a technology you've never used before?

General/Othereasy0.2 min read
Dunnhumby
β†’
227

What makes you interested in working at Netflix?

General/Otherhard0.4 min read
Netflix
β†’
228

What role do workspace APIs play in this process?

General/Othereasy0.3 min read
TCS
β†’
229

What role does the Instance Fleet configuration play in cost optimization?

General/Otherhardoptimization0.3 min read
Capco
β†’
230

What scenarios require local variables instead of global ones?

General/Othereasyspark0.2 min read
Virtusa
β†’
231

What specifically attracts you to Puma as a company?

General/Othereasylakehouse0.3 min read
Puma
β†’
232

What steps do you take to debug authentication errors in REST API calls?

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

What strategies do you use to handle network bottlenecks?

General/Othermediumpartitionspark0.2 min read
Virtusa
β†’
234

What strategies do you use to retry failed steps in workflows?

General/Othereasyairflowpython0.3 min read
TCS
β†’
235

What techniques would you use to ensure data consistency in a distributed database?

General/Otherhardpartition0.3 min read
Disney+ Hotstar
β†’
236

What type of wrapper is used, or which language is used?

General/Othereasypythonspark0.2 min read
Citi
β†’
237

What types of instance types would you choose for cost efficiency?

General/Othereasyspark0.2 min read
Capco
β†’
238

What would you do if a job misses its SLA? How would you handle such situations?

General/Othermediumpartition0.3 min read
Meesho
β†’
239

What would you do if the files are stored in multiple folders with varying retention policies?

General/Othermediumpartitionspark0.2 min read
Virtusa
β†’
240

What's the time and space complexity of both solutions?

General/Othereasy0.2 min read
Microsoft
β†’

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