I’ve written some time ago about Dagger 2. However, I still don’t understand every nook and cranny. In particular, the @Singleton annotation can be quite misleading as user Zhuiden was kind enough to point out: If you create a new ApplicationComponent each time you inject, you will get a new instance in every place where you inject; and you will not actually have singletons where you expect singletons. An ApplicationComponent should be managed by the Application and made accessibl