Day 1 - Mobile App Development using React Native, from Prison
In this video, I share my first two days learning React Native for mobile app development. I cover the basics of React Native and how it's used for cross-platform development. I also discuss what makes React Native a great choice for new developers.
Guide:
📘 Beginner Stage – Foundations
Introduction to React Native
What is React Native?
React Native vs Native Development
How React Native Works (JS Bridge, Native Modules)
Popular apps built with React Native
Setting Up the Environment
Installing Node.js, Watchman, JDK
Installing Android Studio and Xcode (macOS)
Installing Expo CLI vs React Native CLI
Creating your first app
JavaScript Essentials (If you're new)
Variables, Functions, Arrays, Objects
ES6+ Features: Arrow functions, Destructuring, Spread/rest
Async/Await & Promises
Classes & Modules
React Basics
Components (Functional vs Class)
JSX Syntax
Props & State
Event Handling
Conditional Rendering
List Rendering
⚙️ Intermediate Stage – Core React Native Concepts
Styling in React Native
Flexbox in RN
StyleSheet API
Platform-specific styling
Responsive Design
Navigation
React Navigation Basics
Stack Navigator
Tab Navigator
Drawer Navigator
Passing Params Between Screens
Working with User Input
TextInput, Button, Touchable
Forms and Validation
Keyboard Avoiding
State Management
useState & useEffect Hooks
useContext for Global State
Intro to Redux & Redux Toolkit
Zustand or Jotai (Modern Alternatives)
APIs and Data Fetching
Fetch & Axios
useEffect for API Calls
Error Handling
REST vs GraphQL (Basic)
Async Storage and Local Data
Using AsyncStorage
Secure Storage options
SQLite / Realm for larger local DBs
🚀 Advanced Stage – Professional Skills
Performance Optimization
FlatList optimization
Memoization (React.memo, useMemo, useCallback)
Avoiding unnecessary re-renders
Native Modules & Platform APIs
Accessing Camera, Location, Vibration
Using Permissions
Writing Native Modules (Objective-C/Java)
Animations
Animated API (Basic)
Reanimated 2 (Advanced)
Gesture Handler
Testing
Unit Testing with Jest
Integration Testing with React Native Testing Library
Detox for End-to-End testing
Debugging and Logging
Using Flipper
Remote Debugging Tools
Console.log Alternatives
TypeScript in React Native
Converting a project to TypeScript
Typing Props & State
Advanced Types (Generics, Interfaces)
📲 Deployment & Production
Building and Publishing Apps
Creating Android APKs & AABs
Creating iOS builds (App Store)
Expo vs Bare Workflow Publishing
Setting up CI/CD (Fastlane, EAS)
App Store Optimization
App Icons & Splash Screens
Screenshots, Descriptions
Firebase Crashlytics & Analytics
Security Best Practices
Handling Sensitive Info
Obfuscation and Minification
Secure API Communication
🌐 Real World Projects and Freelancing
Cloning Real Apps (Practice Projects)
Instagram Clone
WhatsApp UI with Firebase
E-Commerce App with Stripe
Fitness Tracker with Bluetooth devices
Using 3rd Party Libraries
UI Libraries (React Native Paper, NativeBase, Tamagui)
Firebase
Stripe, OneSignal, Lottie
Working with Backend
Integrating Node.js/Express APIs
Firebase Firestore + Auth
Supabase / PocketBase / Hasura
Freelancing and Job Readiness
Creating a React Native Portfolio
Using GitHub & Git
Writing Technical Documentation
Resume & Interview Prep for React Native Jobs
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