Question

basic about android development​

Answer 1

Explanation:

Java and XML are the two main programming languages used in Android App development. Knowledge and mastery over these programming languages are, therefore, prerequisites to developing an Android app. Some of the fundamentals of the Java programming language include: Packages.

Answer 2

Answer:

$\huge {\mathbb{\blue{Hello!!}}}$

Explanation:

AJava and XML are the two main programming languages used in Android App development. Knowledge and mastery over these programming languages are, therefore, prerequisites to developing an Android app. Some of the fundamentals of the Java programming language include: Packages.!

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