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.
To run a debuggable build variant you must use a build variant that includes
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Get Started FreeAbout running a debuggable build variant. Usually, you can just select the default "debug" variant that's included in every Android Studio project (even though...
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Get Started FreeWith a room database. When performing queries, you'll often want your app's UI to update automatically when the data changes. Can you use a return value of type...
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Get Started FreeAs an example. Our MutableLiveData<Long> object, named mLapseTime, is not connected to a Room database, etc. How can we change the value in mLapseTime?
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Get Started FreeInterface for a callback to be invoked when a shared preference is changed. Interface is named:
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