SQL Case Study Challenges

Practice with real-world business scenarios. 15 industry-specific challenges to master SQL.

Showing 15 case studies

Employee & HR Analytics

Human Resources

Analyze employee data, salary trends, and department performance using SQL

5 challenges45 min
Intermediate

Coffee Shop Operations Analytics

Retail & Food Service

Analyze sales, inventory, and customer behavior at a local coffee shop chain

5 challenges40 min
Beginner

Music Streaming Analytics

Entertainment & Media

Analyze user listening behavior, artist performance, and playlist trends

5 challenges50 min
Intermediate

Fitness Tracker Analytics

Health & Wellness

Analyze workout patterns, goal achievement, and user engagement in a fitness app

5 challenges45 min
Intermediate

Food Delivery Optimization

Logistics & Operations

Optimize delivery routes, driver performance, and customer satisfaction in a food delivery platform

5 challenges60 min
Advanced

Library Management System

Education & Libraries

Manage book inventory, member checkouts, and track overdue returns in a public library

4 challenges35 min
Beginner

Online Course Platform Analytics

Education & E-Learning

Analyze student enrollment, course completion rates, and instructor performance

4 challenges40 min
Beginner

Pet Adoption Center Operations

Non-Profit & Animal Welfare

Track pet adoptions, volunteer activities, and donation patterns at an animal shelter

4 challenges38 min
Beginner

Real Estate Market Analysis

Real Estate & Finance

Analyze property listings, sales trends, and market dynamics in a real estate database

5 challenges55 min
Advanced

Social Media Engagement Analytics

Social Media & Tech

Analyze user engagement, content performance, and growth metrics for a social platform

5 challenges60 min
Advanced

Healthcare Patient Analytics

HealthcarePREMIUM

Analyze patient outcomes, appointment scheduling efficiency, and resource utilization in a hospital system

75 minJoin waitlist
Advanced

Travel & Hospitality Revenue Management

HospitalityPREMIUM

Optimize pricing, analyze booking patterns, and maximize RevPAR for a hotel chain

80 minJoin waitlist
Advanced

Supply Chain Optimization

ManufacturingPREMIUM

Analyze inventory levels, supplier performance, and logistics efficiency for a manufacturing company

85 minJoin waitlist
Advanced

EdTech Learning Analytics

Education TechnologyPREMIUM

Analyze student engagement, course completion rates, and learning outcomes for an online education platform

65 minJoin waitlist
Intermediate

Gaming User Retention & Monetization

GamingPREMIUM

Analyze player behavior, in-game purchases, and retention metrics for a mobile gaming platform

70 minJoin waitlist
Advanced

Why Case Studies Beat Simple Coding Problems

Real Business Context

Learn to solve actual problems that companies face, not abstract puzzles

Progressive Complexity

Build confidence with increasing difficulty levels

Industry Relevance

Target specific industries that match your career goals

Interview Ready

Practice the exact format used in technical interviews

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