- Codegen (Native Code Generator) - JSI (JavaScript Interface) - Hermes Engine (New JS compiler) - Turbo Modules (New Native Modules) - Fabric (New Rendering Engine) - Yoga (Cross platform layout engine) 

 - iOS & Android Dev Menu - Chrome Dev Tools - Performance Monitor - FPS (Frame Per Second) - React Native four Threads - Flipper for JS Context tracking - Profiling iOS by Xcode Instruments - Android Profiler in Android Studio 

 - Brief intro with all types of RN testing - React Native Testing Library (RNTL) details - JEST setup & all it's config - API => Render(): “queries”, “update", “debug" - API => UserEvent() - API => FireEvent() - API => WaitFor() - API => Mocking(): "jest.fn()" & "jest.mock()" - Host & Composite components in RN 

 - Bundle Release - Relation between Bundle & Hermes - Hermes Bytecode (.hbc) - How to enable Hermes ? - Oversure is Hermes working or not ? - Enabling Hermes in Old RN Versions - Static Hermes 

 - Development ENV to Enable New Architecture - Enable Hermes Instruction - Npx Commands for Android - Npx Commands for iOS - Confirm New Architecture in action 

 - Use New Architecture - FlatList/ SectionList for List Performance - Unnecessary Console - Cache mechanism - Image resize, Cache Image & Fast loading Image - Schedule Animation & Native driver - Coding standard - Hermes Engine - Reselect with Redux - Monitor Memory usage - Fast Navigation 

 - <VirtualizedList /> optimization - <FlatList /> optimization - <SectionList /> optimization - <ScrollView /> with Virtualization props 

 - Details about “RecyclerListView” - Why Cell Re-Cycling ? - Difference between "Blank Cell" & "Cell Re-cycling" - FlashList Implementation - All important props of FlashList - Check Performance of your FlashList - Reduce "Blank Space" techniques - How to Migrate from "FlatList" to "FlashList" ? 

 - Nested VirtualizedLists Error - Anti Pattern Reason - SOLUTION code 

 - Component Call => Functional way - Component Call => React way - Functional way creates silent ERROR! - Error analysis - Rules of React Hooks (Violation) - Error Solution 

 - Basic Flow of Payment Gateway - Sandbox Testing - How GOOGLE IAP & iOS IAP works ? - RevenueCat SDK - Implementation instruction (iOS & Android) 

 - Higher Order Component (HOC) pattern - Render Props pattern - Custom Hooks - Lifting state to Parent Component - When custom Hooks are better than HOC? - Custom Hooks replaced "Render props pattern"