It is not a good idea to send a thank-you letter immediately after an interview since you have already thanked the interviewer before you left the interview.

Question

Quizplus · Accepted Answer

Sending a thank-you letter after an interview is considered a good practice as it reinforces your interest in the position, demonstrates professionalism, and provides an opportunity to reiterate your qualifications or address any points you may have missed during the interview.

It Is Not a Good Idea to Send a Thank-You