Explain in detail the following tips for conducting formal interviews

$$ Keep extreme politeness.

$$ Put follow up questions when it is needed.

$$ Record the whole conversation.

$$ Go on noting the points by using short$-$hand format.

$$ Expressing gratitude at the end.

$$ Ensure that nothing is missing.

$$ Contact the interviewee a second time before publishing interview.

$$ Have thorough idea on qualifications.

$$ Create a very good rapport.

$$ Does great home work for a few days

$$ Accept the sort of interaction, rather than the mere questioning mode