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	Teams Power Users	SQL	Easy
Microsoft	Factorial Formula	Python	Easy
Microsoft	Salary Inequity	Python	Easy
Microsoft	Supercloud Customer	SQL	Medium
Microsoft	Factorial Trailing Zeroes	Python	Medium
Microsoft	Merge Conflicts	Python	Medium
Microsoft	Frequentist vs. Bayesian	Statistics	Hard

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