SQL & Data Interview Questions

Practice the most common SQL, Statistics, ML, and Python questions asked in FAANG Data Science & Data Analyst interviews!

CompanyTitleCategoryDifficultyStatus
Twitter icon

Twitter

Histogram of Tweets

SQLEasy
LinkedIn icon

LinkedIn

Data Science Skills

SQLEasy
Facebook icon

Facebook

Page With No Likes

SQLEasy
Tesla icon

Tesla

Unfinished Parts

SQLEasy
NY Times icon

NY Times

Laptop vs. Mobile Viewership

SQLEasy
Facebook icon

Facebook

Average Post Hiatus (Part 1)

SQLEasy
Microsoft icon

Microsoft

Teams Power Users

SQLEasy
LinkedIn icon

LinkedIn

Duplicate Job Listings

SQLEasy
Robinhood icon

Robinhood

Cities With Completed Trades

SQLEasy
Amazon icon

Amazon

Average Review Ratings

SQLEasy
FAANG icon

FAANG

Well Paid Employees

SQLEasy
PayPal icon

PayPal

Final Account Balance

Premium🔒

SQLEasy
Intuit icon

Intuit

QuickBooks vs TurboTax

Premium🔒

SQLEasy
Facebook icon

Facebook

App Click-through Rate (CTR)

SQLEasy
TikTok icon

TikTok

Second Day Confirmation

SQLEasy
IBM icon

IBM

IBM db2 Product Analytics

SQLEasy
JPMorgan icon

JPMorgan

Cards Issued Difference

SQLEasy
Alibaba icon

Alibaba

Compressed Mean

SQLEasy
CVS Health icon

CVS Health

Pharmacy Analytics (Part 1)

SQLEasy
CVS Health icon

CVS Health

Pharmacy Analytics (Part 2)

SQLEasy
CVS Health icon

CVS Health

Pharmacy Analytics (Part 3)

SQLEasy
UnitedHealth icon

UnitedHealth

Patient Support Analysis (Part 1)

SQLEasy
Amazon icon

Amazon

Most Expensive Purchase

Premium🔒

SQLEasy
Visa icon

Visa

ApplePay Volume

Premium🔒

SQLEasy
Accenture icon

Accenture

Subject Matter Experts

Premium🔒

SQLEasy
LinkedIn icon

LinkedIn

LinkedIn Power Creators (Part 1)

Premium🔒

SQLEasy
eBay icon

eBay

Highest Number of Products

Premium🔒

SQLEasy
Microsoft icon

Microsoft

Spare Server Capacity

Premium🔒

SQLEasy
Yelp icon

Yelp

Top Rated Businesses

Premium🔒

SQLEasy
Google icon

Google

Ad Campaign ROAS

Premium🔒

SQLEasy
NVIDIA icon

NVIDIA

Product Line Revenue

Premium🔒

SQLEasy
Apple icon

Apple

Trade In Payouts

Premium🔒

SQLEasy
Snowflake icon

Snowflake

Webinar Popularity

Premium🔒

SQLEasy
Oracle icon

Oracle

Who Made Quota?

Premium🔒

SQLEasy

Refer Friends To Win BIG 🎁

Every friend that signs-up helps you access bonus questions and exclusive prizes!

Refer 3 Friends:

You Get 10 Bonus Statistics & SQL Interview Questions

Refer 10 Friends:

You Get Free Access to the Video Course Ace the Data Job Hunt ($30 Value)

Refer 50 Friends:

Book a 1-Hour, 1:1 Career Coaching Call with Nick Singh for FREE (Normally $200)

Your Progress

0%
Refer Friends To Unlock Rewards

Tags

Distinct and Unique Handling

23

Aggregate Functions

84

Set Operations

16

Data Type Conversion

29

Null Handling

7

Percentage Calculations

20

Array Functions

3

Ace the Data Science Interview

28

String Functions

5

Date-Time Functions

30

Control Flow Functions

1

User Behavior

14

Common Table Expressions (CTE) or Subquery

40

Window Functions

38

Data Generation Functions

1

Joins

12

Existence Check

9

Mathematical Functions

20

Conditional Expression

39

Arithmetic Operators

4

Top N Results

12

Conditional Logic

30

© 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