noun
Q&A format; question and answer format
Refers to a structured presentation style where questions and answers alternate, common in interviews, FAQs, and educational materials.
この記事はＱ＆Ａ形式で書かれている。
This article is written in a Q&A format.
Ｑ＆Ａ形式のセッションで疑問を解消した。
I resolved my questions in the Q&A session.
一問一答 is a more traditional Japanese term for a one-question-one-answer exchange, while Ｑ＆Ａ形式 is a modern loanword-based term often used for written or digital formats.
From English 'Q&A' (question and answer) combined with 形式 (format).