SQL & Data Interview Questions

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

Company	Title	Category	Difficulty
Microsoft	Factorial Formula	Python	Easy
Google	Fizz Buzz Sum	Python	Easy
Amazon	Intersection of Two Lists	Python	Easy
Bloomberg	Collatz Sequence Steps	Python	Easy
Apple	Contains Duplicate	Python	Easy
Microsoft	Salary Inequity	Python	Easy
Uber	Pascals Triangle	Python	Easy
Spotify	Is Palindrome	Python	Easy
Oracle	Arithmetic Triplets	Python	Easy
Stripe	Maximum Sum of a Matrix	Python	Medium
D.E. Shaw	Maximum Product of Three Numbers	Python	Medium
Amazon	Two Sum	Python	Medium
Facebook	Largest Prime Factor	Python	Medium
Google	Smallest Multiple	Python	Medium
AQR	Pearson Correlation Coefficient	Python	Medium
Akuna Capital	Largest Contiguous Subarray Sum	Python	Medium

Your Progress

Easy

0/34

Medium

0/29

Hard

0/13

Tags

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