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SQL Interview Questions

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CompanyTitleDifficulty

Facebook

Active User Retention

Hard

Wayfair

Y-on-Y Growth Rate

Hard

Amazon

Maximize Prime Item Inventory

Hard

Google

Median Google Search Frequency

Hard

Facebook

Advertiser Status

Hard

McKinsey

3-Topping Pizzas

Hard

Stripe

Repeated Payments

Hard

Amazon

Server Utilization Time

Hard

FAANG

Department vs. Company Salary

Hard

Your Progress

0%

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

Interview Questions

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