Your question is Connecting Tables Across AWS. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How to connect multiple tables from different AWS databases (RDS, Redshift) using a single connection in AWS Glue.
Asked in the Round 1 stage. Explain the practical AWS Glue design, including connection configuration, cross-database extraction, joins, security, performance, data quality, and operational failure handling. Discuss how the resulting dataset could reliably feed downstream ML features without creating training-serving skew.