This certification validates practical skills in software development, including solution design, implementation, testing, and maintenance. It is intended for developers and technical professionals delivering dependable software in real-world environments.
The following code snippet shows an example of an Espresso test:
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Get Started FreeAs an example. In an Activity we have our TimerViewModel object (extended ViewModel), named mTimerViewModel. mTimerViewModel.getTimer () method returns a LiveDa...
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Get Started FreeLiveData.postValue() and LiveData.setValue() methods have some differences. So if you have a following code executed in the main thread: liveData.postValue("a")...
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Get Started FreeIn our TeaViewModel class, that extends ViewModel, we have such method: public LiveData<Tea> getTea() { return mTea; } An observer in our Activity (type o...
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Get Started FreeFor example, our preferences.xml file was added by addPreferencesFromResource(R.xml.preferences). Our preferences.xml file contains such item: <SwitchPrefere...
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