title: When to use and when not to use fragments in Android?
body: <p>I am new in Android and I want to make an app, so, I was seeing a lot of tutorials and a few of them said that I need to use fragment, but in others tutorials say that if I want or only when my app is for Tablets. So, I really get me confuse about this, when I have to use fragment and when I not.</p>
  
  <p>Please, explain to me when to use fragments or when not. thanks</p>