Medium - Android/Java Interfaces like a Boss! - Contracts interfaces

Presenter.java

public interface Presenter {
  
    void onUpdateAccount(String newName, String newEmail);
  
    void onRemoveAccount();
    
}

ViewContract.java

public interface ViewContract {
    
    void onShowLoading();

    void onHideLoading();

    void onShowError(String error);

    void onAccountUpdate();

    void onAccountRemoved();
    
}