A client runs an application on a background worker dyno. The application allows its users to request personalized information as a PDF. At peak usage, the app processes millions of requests at once.The resulting number of requests has caused a bottleneck that is impacting its performance.
Which two solutions can an Architect recommend to resolve the bottleneck and improve performance?
(Choose two.)

Salesforce Connect custom adapters support:

What does a follower of Heroku Postgres leader database provide?

A hospital wants to build a mobile app that allows patients to check the status of submitted insurance claims, which the hospital stores in Salesforce Health Cloud. The app's back end will run on Heroku.
Which two measures should an Architect recommend to help ensure that the app is compliant with HIPAA?
(Choose two.)

Heroku add-ons are cool because they: