It had 2 rounds.The interview pannel was friendly and it ended quickly.The interview was short and brief.Questions about previoue experiences where asked.It lasted for 20 minutes.it was a one day process.
I applied through college or university. I interviewed at IEEE
Interview
I received an initial email from the organization to discuss your interest in volunteering. This conversation covered my motivations, relevant skills, availability, and any specific questions I have about the organization or the volunteer position. I attended some meetings and the process was positive
Interview questions [1]
Question 1
Started by asking question about the organization to gather information about its mission, values, and the types of volunteer opportunities they offer. Asked me questions about my resume.
It was great . not easy and not hard it is natural and there were group of people from different countries review the application then the interviewer had a remote session to ask about the problem solving techniques and past expertience