SALESFORCE-PD1 Process Automation And Logic Practice Question
A developer is writing a Queueable class that needs to make a callout and also perform a DML operation afterward in the same transaction. Which interface must be added to the Queueable class definition?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Database.AllowsCallouts
To make HTTP callouts in Queueable Apex, the class must implement the Database.AllowsCallouts interface.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Schedulable
Why it's wrong here
Schedulable is used for cron-based scheduling.
- ✗
Database.Batchable<SObject>
Why it's wrong here
Batchable is used for batch jobs, not standard queueable jobs.
- ✓
Database.AllowsCallouts
Why this is correct
Implementing Database.AllowsCallouts permits HTTP callouts from asynchronous Queueable executions.
- ✗
InstallHandler
Why it's wrong here
InstallHandler is used for managed package post-install scripts.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Salesforce exam blueprint
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