SQL & Data Interview Questions

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

CompanyTitleCategoryDifficultyStatus
JPMorgan Chase icon

JPMorgan Chase

Data Science Skills

SQLEasy
FAANG icon

FAANG

Page With No Likes

SQLEasy
CVS Health icon

CVS Health

Laptop vs. Mobile Viewership

SQLEasy
Snowflake icon

Snowflake

Coin Fairness Test

StatisticsEasy
Uber icon

Uber

Precision/Recall Tradeoff

Machine LearningEasy
Medtronic icon

Medtronic

Average Post Hiatus (Part 1)

SQLEasy
Intuit icon

Intuit

Teams Power Users

SQLEasy
NVIDIA icon

NVIDIA

4 Rolls To 4

StatisticsEasy
Morgan Stanley icon

Morgan Stanley

Same Stripes

PythonEasy
Snapchat icon

Snapchat

Factorial Formula

PythonEasy
Groupon icon

Groupon

Intersection of Two Lists

PythonEasy
ServiceNow icon

ServiceNow

Another One

PythonEasy
Amazon icon

Amazon

Weakest Strong Link

PythonEasy
NY Times icon

NY Times

Fizz Buzz Sum

PythonEasy
NVIDIA icon

NVIDIA

Compound Interest

PythonEasy
Salesforce icon

Salesforce

Triangular Sum

PythonEasy
BCG Gamma icon

BCG Gamma

Duplicate Job Listings

SQLEasy
Groupon icon

Groupon

Cities With Completed Trades

SQLEasy
Etsy icon

Etsy

Contains Duplicate

PythonEasy
eBay icon

eBay

Roman to Integer

PythonEasy
Capital One icon

Capital One

Counting Letters In Numbers

PythonEasy
FAANG icon

FAANG

Average Review Ratings

SQLEasy
Affirm icon

Affirm

Well Paid Employees

SQLEasy
Bloomberg icon

Bloomberg

Pascals Triangle

PythonEasy
Intel icon

Intel

App Click-through Rate (CTR)

SQLEasy
Goldman Sachs icon

Goldman Sachs

Second Day Confirmation

SQLEasy
Goodreads Books icon

Goodreads Books

Is Palindrome

PythonEasy
Amazon icon

Amazon

IBM db2 Product Analytics

SQLEasy
Stripe icon

Stripe

Cards Issued Difference

SQLEasy
Adobe icon

Adobe

Compressed Mean

SQLEasy
Swiggy icon

Swiggy

Pharmacy Analytics (Part 1)

SQLEasy
Uber icon

Uber

Pharmacy Analytics (Part 2)

SQLEasy
LinkedIn icon

LinkedIn

Pharmacy Analytics (Part 3)

SQLEasy
PayPal icon

PayPal

Assumptions of Linear Regression

Machine LearningEasy
PayPal icon

PayPal

Patient Support Analysis (Part 1)

SQLEasy
Palantir icon

Palantir

Active User Retention

SQLEasy
Uber icon

Uber

Movies By Decade

PySparkEasy
Mu Sigma icon

Mu Sigma

TEST (FAANG Stock Min-Max (Part 1))

SQLEasy

test pandas

PandasEasy

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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