Android's Fundamental Components

I've been through some job interviews and one of my common mistakes was not to study important concepts before it. My mind works more in a practical way than in an abstract way so I avoided, unconsciously, this concepts.

So, this article, is about important concepts that you have to know as android developer or that you have to learn if your are starting a career as android developer.

I'll try something new to explain those concepts.

Let's start:

View

Activity

Fragment

Intent

Content Provider

Service

AndroidManifest.xml