Business Logic Component (BLoC) design pattern Training Course

Introduction to State Management

• Comprehending state within Flutter applications
• Survey of state management strategies in Flutter
• Identifying when and why the BLoC pattern is appropriate
• Advantages of decoupling business logic from the UI

Exploring the BLoC Pattern

• Fundamental concepts of BLoC
• Handling events, states, and streams
• Basics of reactive programming
• The lifecycle of a BLoC

Architecting with BLoC

• Structuring Flutter applications using BLoC
• Isolating presentation, business logic, and data layers
• Organizing projects for long-term maintainability
• Implementing clean architecture principles

Building and Managing BLoCs

• Developing custom BLoCs and Cubits
• Controlling application state
• Processing asynchronous operations
• Managing error handling and state transitions

Connecting BLoCs to Flutter Widgets

• Injecting BLoCs into the widget tree
• Utilizing BlocProvider, BlocBuilder, BlocListener, and BlocConsumer
• Optimizing widget rebuilds
• Interacting with BuildContext

Navigation and BLoC Interaction

• Transferring data between different screens
• Facilitating communication between multiple BLoCs
• Overseeing shared application state
• Orchestrating complex user workflows

Data Persistence and Local Storage

• Integrating local storage solutions with BLoC
• Managing cached application data
• Aligning local and remote data sources
• Recommended practices for maintaining persistent state

Testing and Debugging Procedures

• Conducting unit tests for BLoCs and Cubits
• Performing widget tests using BLoC
• Debugging state transition issues
• Logging and resolving common technical problems

Practical Application Development

• Developing a complete Flutter application using the BLoC pattern
• Implementing navigation and state control
• Testing and troubleshooting the final application
• Reviewing best practices and future development steps