SALESFORCE-PD1 Developer Fundamentals Practice Question
Which THREE collections are available in Apex? (Choose three.)
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
✓
Set
Apex provides three built-in collection types: List, Set, and Map.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Queue
Why it's wrong here
Queue is not a generic collection type in Apex (Queueable is an asynchronous interface).
- ✓
Set
Why this is correct
Set is a fundamental collection type in Apex.
- ✗
Table
Why it's wrong here
Table is not a built-in collection type in Apex.
- ✓
List
Why this is correct
List is a fundamental collection type in Apex.
- ✓
Map
Why this is correct
Map is a fundamental collection type in Apex.
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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
This SALESFORCE-PD1 practice question is part of Courseiva's free Salesforce certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SALESFORCE-PD1 exam.