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📚 Lesson 1: Basic Events
Learn the fundamentals of Socket.IO connections and basic event handling.
- Socket connection setup
- Basic emit and listen
- One-to-one communication
- Event handling patterns
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📢 Lesson 2: Broadcasting
Master broadcasting messages to multiple clients and different broadcasting patterns.
- Broadcast to all users
- Broadcast to others only
- Message broadcasting patterns
- Real-time updates
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👥 Lesson 3: User Management
Learn how to manage users, track connections, and handle user states.
- User registration system
- Connection tracking
- User presence indicators
- Disconnection handling
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💬 Lesson 4: Private Chat
Build a complete private messaging system with user-to-user communication.
- Private messaging
- User lookup system
- Message delivery confirmation
- Error handling
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🚪 Lesson 5: Group Chat (Rooms)
Create group chat functionality using Socket.IO rooms and advanced features.
- Room-based messaging
- Join/leave room functionality
- Room-specific events
- Multi-room support
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⌨️ Lesson 6: Advanced Features
Explore advanced Socket.IO features like typing indicators and real-time notifications.
- Typing indicators
- Real-time notifications
- Message timestamps
- Advanced event handling
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