React Interview - Beginner Level
Perfect for developers with 0-2 years of React experience. Master React fundamentals, JSX, components, props, useState, and basic hooks.
15-20 minutes
0-2 years of React experience
Who is this for?
Developers new to React
JavaScript developers learning React
Students learning frontend frameworks
Anyone preparing for junior React roles
What you'll practice
Understanding React and JSX
Creating functional components
Working with props and state
Using useState hook
Basic useEffect usage
Handling events in React
Topics covered
React Basics
What is React
JSX syntax
Components
Props
State Management
useState hook
State vs props
Updating state
Effects
useEffect basics
Side effects
Component lifecycle
User Interaction
Event handling
Forms
Controlled components
Lists and keys
Example questions
Q:
What is React and why would you use it?
Q:
What is JSX and how is it different from HTML?
Q:
What is the difference between props and state?
Q:
How do you use the useState hook?
Q:
What is the purpose of the useEffect hook?
Q:
How do you handle events in React?
Preparation tips
Build simple React components
Practice with useState for state management
Learn JSX syntax thoroughly
Understand props and prop drilling
Practice useEffect for side effects
Build a simple form with controlled components
Continue your journey
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