An architect recommended using Apex code to make callouts to an external system to process insurance quote.
What should the integration architect consider to make sure this is the right option for the integration?

Universal containers ships millions of orders per year and releases code fixes to the production org mightily.
Their corporate testing strategy requires that tests must be performed against Production data in an isolated test environment before code can be released to production.
How can Universal Containers achieve the requirement?

What Salesforce technology should an Integration Architect consider when needing to securely expose an external system User Interface from within the Salesforce UI and provide that system with information about the user?

Universal Containers (UC) is a large printing company that sells advertisement banners. The company works with third-party agents on banner initial design concepts. The design files are stored in an on-premise file store that can be accessed by UC internal users and the third party agencies. UC would like to collaborate with the
3rd part agencies on the design files and allow them to be able to view the design files in the community.
The conceptual design files size is 2.5 GB.
Which solution should an integration architect recommend?

Universal Containers has a data warehouse system that collects information from upstream systems in order to do proprietary reporting. Every day there are several thousand record insertions and updates in Salesforce that might be a interest to this data warehouse. Reports in the data warehouse are run at the end of the month.
What is a recommended way to transfer record insertions and updates to the data warehouse?