What do you need to know to develop applications for android and get a job on this profile?

Question

Android

Of course, you need to know Java. And what else? What programming languages ​​should I study additionally? Do I need to know HTML, JavaScript, CSS?

Answer 1

What skills do I need to have and what programming language do I need to learn in order to create Android apps? - java-help.ru/i-want-to-develop-android-apps-1

Answer 2

You also need to carefully study the query language in Google.
Because if you write every question (which is already answered 10 times a week) on a toaster, you are unlikely to be able to finish your studies before finding a job.
And yes, this is not sarcasm or a joke, but useful advice.

Answer 3

You open vacancies for an android developer and look at the requirements of the
vacancy