SALESFORCE-PD1 User Interface Practice Question
Which TWO lifecycle hooks are available in Lightning Web Components? Choose 2 answers.
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
connectedCallback and renderedCallback are standard LWC lifecycle hooks.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
renderedCallback
Why this is correct
Invoked after every render of the component.
- ✗
init
Why it's wrong here
init is an Aura lifecycle event, not an LWC hook.
- ✓
connectedCallback
Why this is correct
Invoked when a component is inserted into the DOM.
- ✗
componentDidMount
Why it's wrong here
React hook, not LWC.
- ✗
willMount
Why it's wrong here
Not a valid LWC hook.
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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.