Universal Containers has two integrations to Salesforce; System A requires read-only access to all Opportunity data while System B requires read-write access to all Accounts.
Which approach ensures compliance with the principal of least priviledge?

Northern Trail Outfitters is seeking to improve the performance and security of outbound integrations from Salesforce to on-premise servers.
What should the Architect consider before recommending a solution?

What are the two considerations of Apex REST services that an integration architect should keep in mind when building custom integrations?
Choose 2 answers

Universal containers is building an integration from their employee portal to salesforce Chatter.They would like their employee portal to read and write to the Chatter API on behalf of the employee using the portal.
What is the correct way to authenticate to the chatter API to meet this requirement?

Universal Containers wishes to move data between 3 back office systems: ERP, financial and a legacy home-grown shipping system that will be replaced 3 months after integration is scheduled to be complete.
What integration pattern should an architect recommend to ensure minimal throwaway code?