The forthcoming replacement for SWF is Step Functions in AWS. SWF is still supported and likely to be on an exam, but Step Functions will be replacing SWF in the coming years and be more heavily focused on in the exams as well.

This video explains the concept of AWS Step Functions, which is likely to be focused on in the exams. This clip is from the chapter "Solutions Architect Chapter 11 – Amazon Web Services (AWS) Application Deployment" of the series "AWS...