All topics
Frontend · Learning hub

React cheat sheet & developer notes

React cheat sheet and 7 curated developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

Save this stack to your DevRecallTest yourself — React quizMore Frontend notes
01 · React

Hooks Deep Dive

React Hooks Deep Dive. Comprehensive guide to React hooks - the modern way to manage state and side effects in functional components:. useState Hook. useState is the most fundamental hook for managing local component sta…

Read
02 · React

Performance Optimization

React Performance Optimization. Comprehensive guide to optimizing React applications for better performance, user experience, and scalability:. React.memo() - Preventing Unnecessary Re-renders. React.memo() is a higher-o…

Read
03 · React

Interview Questions

React Interview Questions. Comprehensive React interview questions covering fundamentals, advanced concepts, and practical scenarios:. Fundamentals. 1. What is React and why use it?. React is a JavaScript library for bui…

Read
04 · React

State Management

React State Management. Comprehensive guide to managing state in React applications, from simple local state to complex global state management:. Local State with useState. useState is the foundation of React state manag…

Read
05 · React

Common Patterns

React Common Patterns. Essential React patterns and design principles that help you write clean, maintainable, and scalable code:. Compound Components Pattern. Compound components are components that work together to for…

Read
06 · React

Core Concepts

React Core Concepts. Master the fundamental concepts that power React - the foundation you need to build modern, efficient web applications:. What is React?. React is a JavaScript library for building user interfaces. Cr…

Read
07 · React

Testing Strategies

React Testing Strategies. Comprehensive guide to testing React applications - from unit tests to end-to-end testing, covering tools, best practices, and real-world examples:. Testing Philosophy. The testing pyramid for R…

Read

Keep your React knowledge sharp.

Save this stack to your personal DevRecall — add your own notes, track what you're learning, and share what you know with the community.

Get started — free forever