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Android Studio Tip #2 – Extract Instance Variable

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You might need to “convert” a local variable into an instance variable. Well, you can do this very easy with Android Studio. So, in order to extract an instance variable (field) you can do this by using the following shortcut: CTRL + ALT + F (on Windows) or Cmd + ALT + F (on Mac OS)

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Android Studio Tip #1 – Extract Constants

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If you have hardcoded strings that should be extracted into constants, you can do that in at least 2 ways: the hard way the EASY way The hard way  is to write yourself the constant and then replace it in the entire code where the string is used. And the EASY way  is to use the power

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