A Client has automated builds that deploy the code; however, recent builds started failing with compilation issues, which are not reproducible in developer's environment.
Whet first step needs to be taken to identify and fix the issue?

a B2C Commerce developer has Implemented a job that connects to an SFTP, loops through a specific number of .csv rtes. and Generates a generic mapping for every file. In order to keep track of the mappings imported, if a generic mapping is created successfully, a custom object instance w created with the .csv file name. After running the job in the Development instance, the developer checks the Custom Objects m Business Manager and notices there Isn't a Custom Object for each csv file that was on SFTP.
What are two possible reasons that some generic mappings were not created? Choose 2 answers

The Client has implemented a different category/search layout for mobile and desktop. The code uses a session attribute called deviceType to choose the corresponding layout. This attribute it populated from the browser user agent. After this implementation they have run into these problems:
* Sometimes desktop pages are being served to both desktop and mobile customers.
* Sometimes mobile pages ate being served to both desktop and mobile customers.
The page has caching implemented that depends; on promotions. SEC is very important and the site traffic is high.
Which solution should the Architect select to resolve the issue without impacting the existing requirements?

There Is an Issue with the site when the domain Is opened from Google search results. After researching the problem. It turns out that the site returns * 404 page error when accessed with a parameter in the URL.
What should the Architect recommend to fix that issue?

The Client is planning to switch to a new Payment Service Provider (PSP). They have approached an Architect to understand the time and effort to Integrate the new PSP The PSP offers a LINK cartridge compatible with SiteGenesis Pipelines, but the Client's website is build on Controllers.
Which two options should the Architect take into consideration before starting analysis? Choose 2 answers