Embodiments of the present disclosure provide an information interaction method and apparatus, system and electronic device. The method comprises: receiving an interview instruction issued by a user to enter a preset interview; sending an interview request generated according to the interview instruction to a multimedia conferencing server to instruct the multimedia conferencing server to connect a terminal device to a predetermined web conference room, and determining a user identity of the user according to user information indicated by the interview request; in response to the user identity of the user being determined to be an interviewer, receiving first interview information that matches the interviewer identity as returned by the multimedia conferencing server; displaying a resume indicated by the resume information in a multimedia conferencing client of the terminal device. Thus, it is possible to view the resume of the candidate while holding an interview by means of multimedia conferencing.