1. What is the difference between `INNER JOIN` and `OUTER JOIN`? 2. How would you optimize a slow-running query? 3. How do you ensure database normalization, and why is it important? 4. How do you handle duplicate records in a table? 5. What are the advantages of using stored procedures? 1. How would you retrieve the second highest salary from an employee table? 2. How do you ensure data integrity in a database? 3. Describe a situation where you had to improve database performance. 1. How do you handle disagreements within a team about database design decisions? 2. Describe a challenging project you worked on and how you managed it. 3. How do you stay updated with the latest SQL and database technologies? 1. Where do you see yourself in five years? 2. Why do you want to work with our company? 3. What are your greatest strengths and weaknesses as an SQL Developer?