Crack SQL Interviews: 100 Real Business Cases +Sol with SONIYA KAUSHIK

100 Practical SQL Business Case Studies for Data Analysts & Data Scientists

This PDF is designed for anyone preparing for SQL interviews and wants to practice SQL through real-world business problems instead of only solving theoretical questions.

Inside the PDF, you’ll get:

• 100 practical SQL business case studies
• Real-world business scenarios
• Sample database tables and key columns
• Primary Key & Foreign Key relationships
• SQL interview-style tasks
• Business-focused problem statements
• Topics covering revenue, customers, retention, conversion, segmentation, performance analysis and more
• Cases across industries such as E-commerce, Banking, Fintech, SaaS, Food Delivery, Healthcare, Travel, Marketing, HR, Logistics and more

This resource is useful for:

• Data Analyst interviews
• Data Scientist interviews
• Business Analyst interviews
• SQL interview preparation
• SQL practice
• Real-world analytics problem solving

Best way to use it: Try solving each case yourself first, then review the business logic and SQL concepts involved.