Go Career
Explore
Pricing
Resources
Login
Get Started
Interview Prep
Back to React
Advanced React
14 questions
Questions
1
Question 1
2
Question 2
3
Question 3
4
Question 4
5
Question 5
6
Question 6
7
Question 7
8
Question 8
Multi
9
Question 9
10
Question 10
11
Question 11
12
Question 12
13
Question 13
14
Question 14
Toggle Sidebar
Back to Advanced React
Question 6
/
14
advanced
Select one answer
What is reconciliation in React?
Combining multiple components
The process of diffing virtual DOM trees and updating only changed parts in real DOM
Fixing errors in components
Merging state objects
Premium Question
Upgrade to unlock this question and 300+ more interview prep MCQs.
Upgrade Now
Previous
Back to Advanced React
Next