QuestionsMore than one person is being interviewed $-$ usually two to four. These interviews $*$ work well when everyone is at the same level or has the same role. Group interviews require more preparation and more formality to get the information you want from all the participants. You can uncover a richer set of requirements in a shorter period of time if you can keep the group focused.One$-$on$-$one interviewsPrototypingGroup interviews Joint application development $($JAD$)$QuestionnairesFacilitated sessionsBrainstorming

I neeed answer the subject is software engineering