This was a talk on DI and Dagger (Getting started with DI) in the Blrdroid March'18 meetup, which was a Women's TechMaker's event as well. Covering the why, what and how of dependecy injection and Dagger.

1. Decoding Dependency & Dagger
Getting started with DI
Ramya K
@ramyakrishnaa14

2. Agenda
● Dependency in Code
○ Problems with Dependency
○ What is Dependency Injection
○ How Dagger with help in solving the Dependency Problem
● Dagger annotations
○ @Inject, @Component,
○ @Module, @Provides,
○ @Singleton, @Scope, @CustomScope,static @Provides
○ @Named /@Qualifiers
● References

3. Dependency
WeatherReporter
LocationManager WeatherService
(Dependency graph)

4. Dependency Injection
● Reusability
● Testability
● Maintainability

5. Logger
APIServiceGPSProvider
WeatherReporter
Location
Manager
Weather
Service

6. ● @Inject
● @Component

7. ● @Module
● @Provides

8. Object instantiation
● @Singleton
● @Scopes
● @Custom Scopes
● Static @Provides

9. @Named/@Qualifiers
@Qualifiers

11. References:
● https://medium.com/@isoron/
● https://medium.com/@harivigneshjayapalan
● https://google.github.io/dagger/
● Talks by Mike Nakhimovich

12. Thank You