SALESFORCE-PD1 User Interface Practice Question
Which lifecycle hook in a Lightning Web Component runs after every render of the component?
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
✓
renderedCallback()
renderedCallback() is called after every render of the component, useful for post-rendering DOM manipulation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
constructor()
Why it's wrong here
Incorrect because constructor runs once upon instantiation.
- ✗
connectedCallback()
Why it's wrong here
Incorrect because connectedCallback runs only once when inserted into the DOM.
- ✓
renderedCallback()
Why this is correct
Correct because renderedCallback runs after every render cycle.
- ✗
render()
Why it's wrong here
Incorrect because render is used to return a template, not as a post-render lifecycle hook.
About these practice questions
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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.