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Interview Questions

Real questions from top companies

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
321

Fetch the rows with the highest scores for each student in a year.

General/Othermediumjoinpartitionsql0.3 min read
Deolite
β†’
322

Find All Numbers that Appear at Least Three Times Consecutively

General/Othermediumpartition2 min read
Meesho
β†’
323

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

General/Otherhardsqlwindow2 min read
Comcast
β†’
324

Find the names of managers who have at least 7 employees directly reporting to them.

General/Othermediumjoinsql1 min read
Deolite
β†’
325

Find top 3 products sold based on total quantity.

General/Othermediumsql2 min read
Comcast
β†’
326

Git Bash Commands

General/Othereasy2 min read
Verizon
β†’
327

Git: Copying a Branch

General/Othereasy2 min read
Verizon
β†’
328

Given the data with id, name, and department, how would you calculate how many employees are in each department?

General/Othermediumsparksqlwindow2 min read
Infosys
β†’
329

HTTP vs HTTPS Protocol

General/Othereasy2 min read
ZS Associates
β†’
330

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

General/Otherhardairflowsnowflakespark2 min read
Nihilent
β†’
331

How did you ensure scalability and reliability in your design?

System Design/Architecturehardjoinoptimizationpartition3.6 min read
Thoughtworks
β†’
332

How do bucket policies handle the Principal element for cross-account roles?

General/Othereasy2 min read
Capco
β†’
333

How do these transformations impact memory usage?

General/Otherhardjoinpartitionspark2 min read
TCS
β†’
334

How do you check the memory of your laptop using Linux commands?

General/Othereasy2 min read
Coforge
β†’
335

How do you handle fluctuations in active users?

General/Othereasyspark1 min read
Gartner
β†’
336

How do you handle passing parameters between notebooks?

General/Othereasyairflow2 min read
TCS
β†’
337

How do you handle schema mismatches during merging?

System Design/Architectureeasyspark1 min read
Virtusa
β†’
338

How do you keep up with learning? Have you attended any conferences or engaged in other learning activities?

General/Othereasy2 min read
Delivery Hero
β†’
339

How do you keep up with the latest trends or tools in data engineering?

General/Othereasylakehousespark2 min read
Amazon
β†’
340

How do you manage competing priorities in an Agile environment?

General/Othereasy2 min read
Moonfare
β†’

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