SALESFORCE-PD1 Developer Fundamentals Practice Question
A developer needs to convert a String variable containing a numeric value into an Integer in Apex. Which method should be used?
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
✓
Integer.valueOf()
Integer.valueOf() converts a String representation of a number into an Integer primitive.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
String.toInteger()
Why it's wrong here
toInteger is not a method on the String class.
- ✗
Convert.toInteger()
Why it's wrong here
Convert is not a valid Apex class.
- ✓
Integer.valueOf()
Why this is correct
valueOf() parses strings into numeric primitives.
- ✗
Integer.parse()
Why it's wrong here
Integer does not have a parse method.
About these practice questions
This SALESFORCE-PD1 question is part of Courseiva's 493-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
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.