What are some common challenges faced by ETL Informatica developers in managing large-scale data integration projects?

ETL Informatica developers often encounter challenges such as optimizing performance when handling large volumes of data, ensuring data quality and consistency across multiple sources, and troubleshooting complex transformation logic. Another common difficulty is coordinating with database administrators, business analysts, and other stakeholders to align data requirements with business goals. Staying updated with the latest Informatica features and best practices can help address these issues and contribute to smoother project execution.