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Top 50 Data Manipulation Interview Questions

The most frequently asked Data Manipulation questions across all roles and companies, ranked by real interview frequency. Updated daily.

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SQL & Data ManipulationStart here. 48 questions · ~970 min

Use Window FunctionsMedium

Practice

Recently asked

Demonstrate window functions by ranking active employees by salary within each department.

Window FunctionsData ManipulationRanking

Johnson & Johnson

AvidXchange

CRIF

SQL Query for Data ExtractionEasy

Practice

Recently asked

Extract qualifying market observations by venue and price, then return them in chronological order.

JoinsData ManipulationGroup By

Equifax

DPR Construction

RigUp

SQL Window Functions ExperienceMedium

Practice

Recently asked

Use SQL window functions to rank regions by average 2024 yield within each country.

Window FunctionsJoinsData Manipulation

Ernst & Young

KBR

Maximus Tech

SQL FundamentalsMedium

Practice

Recently asked

Use filtering and aggregation to summarize completed orders by customer.

JoinsData ManipulationGroup By

Accenture Federal Services

Alten

Bank Of Tokyo-Mitsubishi UFJ

Truncate vs DeleteMedium

Practice

Recently asked

Explain how TRUNCATE and DELETE differ in row removal, transaction behavior, and identity handling.

database managementData Manipulationdata managementCCitiusTechSStandards Australia

Arcesium

SQL Window Functions for TrendsMedium

Practice

Calculate three-day rolling user activity averages and classify behavior trends with SQL window functions.

null handlingData ManipulationAggregationsCCactus CommunicationsSStefaniniCCanadian Natural

Second and Nth Highest ValuesMedium

Practice

Recently asked

Find the second highest distinct salary and adapt the query to retrieve any requested salary rank.

Data Manipulationsqldatabase querying

Tech Mahindra

Snowflake ComputingKKGISL

SQL and Data Tooling ProficiencyMedium

Practice

Recently asked

Aggregate project usage to identify frequently used data analysis tools and compare their hours and ratings.

analytics toolsToolsJoins

Limeade

LaSalle Network

E15 Group

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