The question is meaningless in isolation from companies where Junior hires. Everywhere the requirements of different. If the company can afford to take a person with brains who do not have experience in Android, for this position and six months to train him is one thing. If you need to sit down and write is another.
Anabelle_Hettinger answered on June 10th 19 at 16:30
if you have projects/github harder than standard recycling machines/torches/other crap, then additional questions may not be. The rest depends on cabecera (as here mentioned) - one asks about the relationship between the fragment and active, the second about rxjava, the third about string1 == string2, the fourth about ad hoc polymorphism, the fifth about covariant subtyping, the sixth stack will be asked to write it down on paper quick. The bucket is all zhava, the framework + tools. About the graphs you are unlikely to ask to be