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• Koin - Dependency injection in the project.
  • How to create modules
  • How to create ViewModel module
  • How to Start Koin
  • How to inject the viewmodel dependency
• Retrofit - REST client for Java and Android. It makes it easy to get and load JSON.
  • How to create Model Class.
  • How to create The Retrofit Instance.
  • Setting Up The Retrofit Interface.
  • Consume The REST Web Service.
  • How to Set Retrofit response data into the Recyclerview.

• Retrofit - Making HTTP connection with the rest API and convert reponse json file to Kotlin/Java object.
• Room : Save in local database.
• MVVM & LiveData : Saperate logic code from views and save the state in case the screen configuration changes.
• Coroutines -Background code execution.
• View binding : Instead of inflating views manually view binding will take care of that.
• Koin : Dependency injection.