SQL Case Study Challenges
Practice with real-world business scenarios. 15 industry-specific challenges to master SQL.
Employee & HR Analytics
Human ResourcesAnalyze employee data, salary trends, and department performance using SQL
Coffee Shop Operations Analytics
Retail & Food ServiceAnalyze sales, inventory, and customer behavior at a local coffee shop chain
Music Streaming Analytics
Entertainment & MediaAnalyze user listening behavior, artist performance, and playlist trends
Fitness Tracker Analytics
Health & WellnessAnalyze workout patterns, goal achievement, and user engagement in a fitness app
Food Delivery Optimization
Logistics & OperationsOptimize delivery routes, driver performance, and customer satisfaction in a food delivery platform
Library Management System
Education & LibrariesManage book inventory, member checkouts, and track overdue returns in a public library
Online Course Platform Analytics
Education & E-LearningAnalyze student enrollment, course completion rates, and instructor performance
Pet Adoption Center Operations
Non-Profit & Animal WelfareTrack pet adoptions, volunteer activities, and donation patterns at an animal shelter
Real Estate Market Analysis
Real Estate & FinanceAnalyze property listings, sales trends, and market dynamics in a real estate database
Social Media Engagement Analytics
Social Media & TechAnalyze user engagement, content performance, and growth metrics for a social platform
Healthcare Patient Analytics
HealthcarePREMIUMAnalyze patient outcomes, appointment scheduling efficiency, and resource utilization in a hospital system
Travel & Hospitality Revenue Management
HospitalityPREMIUMOptimize pricing, analyze booking patterns, and maximize RevPAR for a hotel chain
Supply Chain Optimization
ManufacturingPREMIUMAnalyze inventory levels, supplier performance, and logistics efficiency for a manufacturing company
EdTech Learning Analytics
Education TechnologyPREMIUMAnalyze student engagement, course completion rates, and learning outcomes for an online education platform
Gaming User Retention & Monetization
GamingPREMIUMAnalyze player behavior, in-game purchases, and retention metrics for a mobile gaming platform
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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