Gear used in this video:
Camera:
https://amzn.to/2Dm2seH
Main light:
https://amzn.to/2XmhSqY
Microphone:
https://amzn.to/2V2x6nD
If you're starting out, the chances are you will have to shoot a fair few interviews. These tips will help you along the way and will assure that you nail it every time.
In no particular order:
1) Location
2) Depth
3) Notice the background
4) Good audio
5) Plan but don't over plan
6) Research just enough
7) Ask open questions
8) Show you are interested
9) Don't be scared of silence
10) Take you time.