Transformation Techniques in Informatica focus on converting raw data into meaningful and structured formats for analytics and business use. Informatica provides a wide range of transformations to clean, filter, aggregate, and enrich data during ETL processes. This training explains commonly used transformations such as lookup, joiner, filter, aggregator, expression, and router transformations. It also covers how to apply mapping logic to ensure data accuracy and consistency across systems. You will learn how to design efficient transformation workflows that improve data quality and integration performance. The course also highlights best practices for optimizing transformations and building scalable ETL solutions in enterprise environments.