PD1 Integration Architecture 2

Question 1

A developer needs to call an external REST API from Apex. Which class should be used to make the HTTP request?

Accepted Answer

HttpRequest

Answer

HttpRequest is the Apex class used to configure and send HTTP requests to external endpoints.

Question 2

Which Salesforce feature allows declarative integration with external REST APIs without writing Apex code?

Accepted Answer

External Services

Answer

External Services lets admins register external REST APIs and invoke them via Flow or Process Builder without writing Apex.

Question 3

What is the maximum timeout value (in milliseconds) for a single Apex callout?

Accepted Answer

120000

Answer

Apex callouts have a maximum timeout of 120,000 milliseconds (120 seconds).

Question 4

A developer is building a real-time data sync integration where Salesforce must push updates to an external system immediately after a record is saved. Which approach is BEST?

Accepted Answer

Platform Event published in a trigger

Answer

Platform Events published in an Apex trigger provide near-real-time, event-driven push integration with external systems.

Question 5

When using Salesforce Connect to access external data, which protocol does the OData adapter use?

Accepted Answer

OData 2.0 or 4.0

Answer

Salesforce Connect's OData adapter supports OData 2.0 and OData 4.0 protocols to query external systems.

(PD1) Salesforce Certified Platform Developer 1 Practice Test

(PD1) Salesforce Certified Platform Developer 1 Practice Test

PD1 Integration Architecture 2