You are a Data Engineer building an ETL pipeline aws video
machine-learning video for you are a Data Engineer building an ETL pipeline for a financial services company to process large volumes of transaction data stored
Answer
          Full Certification Question
You are a Data Engineer building an ETL pipeline for a financial services company to process large volumes of transaction data stored in Amazon S3. The pipeline must clean, transform, and enrich the data for downstream analytics. The company has chosen AWS Glue to manage the ETL process. Which approach is the MOST EFFECTIVE to handle the data scale efficiently while optimizing costs?