Flask Web Development

  1. Error Handling and Logging
    1. Error Handling Fundamentals
      1. Types of Errors
        1. Syntax Errors
          1. Runtime Errors
            1. Logic Errors
            2. Error Propagation
              1. Graceful Error Handling
              2. HTTP Error Responses
                1. Common HTTP Error Codes
                  1. 400 Bad Request
                    1. 401 Unauthorized
                      1. 403 Forbidden
                        1. 404 Not Found
                          1. 405 Method Not Allowed
                            1. 500 Internal Server Error
                            2. Flask's Default Error Pages
                              1. Error Response Formats
                              2. Custom Error Handlers
                                1. @app.errorhandler Decorator
                                  1. Error Handler Functions
                                    1. Error-Specific Handlers
                                      1. Generic Error Handlers
                                        1. Blueprint Error Handlers
                                          1. Error Context
                                          2. Exception Handling
                                            1. Try-Catch Blocks
                                              1. Custom Exceptions
                                                1. Exception Logging
                                                  1. Exception Propagation
                                                  2. Logging in Flask
                                                    1. Python Logging Module
                                                      1. Flask Logging Configuration
                                                        1. Logging Levels
                                                          1. DEBUG
                                                            1. INFO
                                                              1. WARNING
                                                                1. ERROR
                                                                  1. CRITICAL
                                                                  2. Logging Formatters
                                                                    1. Logging Handlers
                                                                      1. Console Handler
                                                                        1. File Handler
                                                                          1. Rotating File Handler
                                                                            1. SMTP Handler
                                                                            2. Structured Logging
                                                                              1. Contextual Logging
                                                                              2. Production Error Handling
                                                                                1. Error Monitoring
                                                                                  1. Error Reporting Services
                                                                                    1. Log Aggregation
                                                                                      1. Performance Monitoring
                                                                                        1. Alerting Systems

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                                                                                      10. Building RESTful APIs

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                                                                                      12. Testing Flask Applications