juniorReact Native
What are components in React Native?
Updated May 6, 2026
Short answer
Components are reusable UI building blocks in React Native.
Deep explanation
React Native apps are composed of components, which can be functional or class-based. They define UI and behavior and can be nested to build complex interfaces.
Real-world example
Buttons, headers, and cards in apps are all components.
Common mistakes
- Creating overly large components instead of breaking them into smaller reusable ones.
Follow-up questions
- What is the difference between functional and class components?
- Can components manage state?