Fundamentals React Questions
Master fundamentals react interviews with our comprehensive collection of 7 questions and challenges.
Build your first React component step by step and understand how it returns JSX to render UI.
Learn how functional components differ from class components in React and why hooks have made functional components dominant.
Dive into React’s diffing algorithm that powers efficient UI updates through tree comparison and key-based matching.
Learn how React efficiently updates the DOM using the reconciliation process to compare and apply changes.
Learn how JSX simplifies UI creation by combining JavaScript logic with HTML-like syntax in React components.
Understand the core of React — a library for building dynamic UIs using a virtual DOM and declarative components.
Learn how React uses the Virtual DOM to optimize UI updates and improve performance.