• Complex State: When managing large amounts of application state becomes difficult
• Shared State: When multiple components need access to the same state data
• Predictable Updates: When you need a single source of truth for your app's state
• State History: When you need to track how state changes over time
• Performance: When state updates need to be optimized for larger applications
• Developer Tools: When you need powerful debugging capabilities
• Store: Single source of truth for your app's state
• Actions: Plain objects describing what happened
• Reducers: Pure functions that specify how state changes
• Dispatch: Method to send actions to the store
• Selectors: Functions to extract data from the store
• Two components sharing the same state
• Actions dispatched from one component
• State updates reflected in both components
• Action history tracking
• TypeScript integration
Two components sharing state through Redux
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