Common guys. You can transfer files in and out the iPad easily just as any other other tablets. Just the steps are different as compare to android tablets.

You can transfer your photo and video shot on the iPad out to your PC just like any pen drive.

To copy files to the iPad however requires the iTunes software which is very easy too.

For movies other than apple supported format, just download VLC player and you can transfer almost any movies format and play it on the iPad without conversion.