ETL Developer Interview Questions

ETL Developer Interview Questions

• What is your experience in designing and developing ETL processes?
• What tools or programming languages do you use for ETL development?
• What methodologies do you follow when designing and developing ETL processes?
• How do you optimize ETL processes for performance?
• What are some of the challenges you have faced while developing ETL processes?
• How do you troubleshoot issues with ETL processes?
• What is your experience in data warehousing?
• How familiar are you with different types of data sources and data formats?
• What is your experience in working with big data sets?