SQL & Data Interview Questions

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

CompanyTitleCategoryDifficultyStatus
FAANG icon

FAANG

Y-on-Y Growth Rate

SQLHard
Instacart icon

Instacart

Maximize Prime Item Inventory

SQLHard
Uber icon

Uber

Median Google Search Frequency

SQLHard
Accenture icon

Accenture

Advertiser Status

SQLHard
Snapchat icon

Snapchat

Word Search

PythonHard
McKinsey icon

McKinsey

3-Topping Pizzas

SQLHard
Snapchat icon

Snapchat

Product vs. Square

StatisticsHard
Snowflake icon

Snowflake

Modeling User Churn

Machine LearningHard
JPMorgan icon

JPMorgan

Department vs. Company Salary

SQLHard
Point72 icon

Point72

Repeated Payments

SQLHard
PWC icon

PWC

Minimum of Two Uniform Variables

StatisticsHard
Goldman Sachs icon

Goldman Sachs

Frequentist vs. Bayesian

StatisticsHard
Apple icon

Apple

FAANG Underperforming Stocks (Part 3)

SQLHard
Morgan Stanley icon

Morgan Stanley

Server Utilization Time

SQLHard

Your Progress

0%

Tags

Percentage Calculations

2

Python test tag

1

Joins

2

Array Functions

2

Date-Time Functions

1

Mathematical Functions

2

Aggregate Functions

2

Ace the Data Science Interview

2

Data Type Conversion

2

Data Generation Functions

2

Window Functions

2

Set Operations

2

Null Handling

2

Conditional Expression

2

Test tag 2

1

Top N Results

2

Control Flow Functions

2

Arithmetic Operators

2

Existence Check

2

Conditional Logic

2

Common Table Expressions (CTE) or Subquery

2

TEST TAG

3

String Functions

2

Distinct and Unique Handling

2

User Behavior

2

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