PD1 Testing, Debugging & Deployment 3

Question 1

Which log level provides the most detailed output when debugging Apex code in the Developer Console?

Accepted Answer

FINEST

Answer

FINEST is the most verbose log level and captures the greatest detail about code execution, including variable values.

Question 2

What is the purpose of the Test.startTest() and Test.stopTest() methods in Apex testing?

Accepted Answer

They reset governor limits and allow asynchronous jobs to complete

Answer

Test.startTest() resets governor limits and Test.stopTest() forces any asynchronous operations queued during the test to execute synchronously.

Question 3

Which Salesforce feature allows you to deploy a validated change set immediately without re-running all tests?

Accepted Answer

Quick Deploy

Answer

Quick Deploy lets you promote a successfully validated change set within 4 days without re-running tests, saving deployment time.

Question 4

Which interface must a class implement to be used as an HTTP callout mock in Apex tests?

Accepted Answer

HttpCalloutMock

Answer

HttpCalloutMock requires implementing the respond(HttpRequest) method that returns a fake HttpResponse during tests.

Question 5

When deploying metadata using the Salesforce CLI (sf or sfdx), which command deploys source-tracked changes to a scratch org?

Accepted Answer

sf source push

Answer

sf source push (or sfdx force:source:push) tracks local changes and pushes only modified metadata to a scratch org.

(PD1) Salesforce Certified Platform Developer 1 Practice Test