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SQL & Data Interview Questions

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

CompanyTitleCategoryDifficulty

Facebook

Page With No Likes

SQLEasy

Facebook

Coin Fairness Test

StatisticsEasy

Facebook

Average Post Hiatus (Part 1)

SQLEasy

Facebook

App Click-through Rate (CTR)

SQLEasy

Facebook

Largest Prime Factor

PythonMedium

Facebook

Active User Retention

SQLHard

Facebook

Advertiser Status

SQLHard

Facebook

Product vs. Square

StatisticsHard

Your Progress

0%

Easy

0/32

Medium

0/30

Hard

0/13

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Percentage Calculations7

Joins11

Array Functions1

bball0

Date-Time Functions13

Mathematical Functions9

fun-run0

Aggregate Functions36

Ace the Data Science Interview15

Data Type Conversion13

Data Generation Functions0

Window Functions12

The-Office-SQL0

Set Operations2

Null Handling5

Conditional Expression17

Top N Results6

Control Flow Functions1

Arithmetic Operators3

Existence Check3

Conditional Logic11

Common Table Expressions (CTE) or Subquery17

String Functions2

Distinct and Unique Handling9

User Behavior6