Which programing languages and software do i need for Android app development?

Answer 1

Java,
Android Studio || Eclipse || AIDE

Answer 2

The best think is to start with Java, using android studio.
Those two, combining, are what you need for android programming.
As a new to coding I will recommend start things slowly and don't rush.
You should be able to detect vulnerabilities among your code and resolve them.
There are also some programs helping to do so, A frind once recommended for Checkmarx.

Answer 3

start with learning java

Answer 4

android studio is the official ide by google.

you can also use other frameworks (e.g. ionic, cordova) for building cross-platform hybrid-apps - usually these use html5 (content), css (design) and javascript (behavior).