Android App Development

  1. Networking and Web Services
    1. Network Fundamentals
      1. HTTP Protocol
        1. REST APIs
          1. JSON and XML
            1. Network Security
            2. HTTP Clients
              1. OkHttp
                1. Request and Response
                  1. Interceptors
                    1. Connection Pooling
                      1. Caching
                      2. Retrofit
                        1. Service Interface
                          1. Converters
                            1. Call Adapters
                              1. Error Handling
                              2. Volley
                                1. Request Queue
                                  1. Request Types
                                    1. Image Loading
                                  2. Data Serialization
                                    1. JSON Parsing
                                      1. Gson
                                        1. Moshi
                                          1. Jackson
                                          2. XML Parsing
                                            1. DOM Parser
                                              1. SAX Parser
                                                1. Pull Parser
                                              2. Network State Management
                                                1. Connectivity Monitoring
                                                  1. Network Callbacks
                                                    1. Offline Handling
                                                      1. Retry Strategies
                                                      2. Caching Strategies
                                                        1. HTTP Caching
                                                          1. Database Caching
                                                            1. Image Caching
                                                              1. Cache Invalidation
                                                              2. Real-time Communication
                                                                1. WebSockets
                                                                  1. Server-Sent Events
                                                                    1. Push Notifications

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                                                                  9. Concurrency and Background Processing

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                                                                  11. Device Features and Sensors