SQL Interview Questions

Writing SQL queries is KEY to Acing the Data Science Interview, but if you want to go beyond SQL join our FREE
9-Day Interview Crash Course! (which covers Probability, Statistics, ML, Coding, & Product-Sense).

CompanyTitleDifficultyStatus

Base 13 Conversion

Easy

Same Stripes

Easy

Factorial Formula

Easy

Intersection of Two Lists

Easy

Another One

Easy

Weakest Strong Link

Easy

Fizz Buzz Sum

Easy

Compound Interest

Easy

Triangular Sum

Easy

Contains Duplicate

Easy

Roman to Integer

Easy

Counting Letters In Numbers

Easy

Pascals Triangle

Easy

Is Palindrome

Easy

Looping Number

Medium

Gift Card Satisfaction

Medium

Matrix Rotation

Medium

Clock-wise Matrix Rotation

Medium

Min Amplitude

Medium

Average Subarray

Medium

k-Radius Average

Medium

Idle GPU Days

Medium

Hill Climbing

Medium

Video Ads Insertion

Medium

Spiral Matrix

Medium

Integer to Roman

Medium

Data Conference Attendees

Medium

Generate Fractions

Medium

Max Product of Three Numbers

Medium

Two Sum

Medium

Rotating Factorial

Medium

Pearson Correlation Coefficient

Medium

Largest Contiguous Subarray Sum

Medium

Coin Change

Medium

Word Search

Hard

Your Progress

0%

© 2025 DataLemur, Inc

Career Resources

Free 9-Day Data Interview Crash CourseFree SQL Tutorial for Data AnalyticsSQL Interview Cheat Sheet PDFUltimate SQL Interview GuideAce the Data Job Hunt Video CourseAce the Data Science InterviewBest Books for Data AnalystsSQL Squid Game