To get a head start, please do some Google searches for the following: 

A video examples of how to be interviewed, one badly and one well

A lists of common interview questions to prepare for in one on one interviews in a field you are interested in (if possible)

• An article about doing one-on-one interviews (as thee interviewer)
• An article about doing = group or panel interviews (as one interviewer who is part of a panel)
• Read the last chapter in Management Communication, the online one, including the extra resources linked in it – if you have not already done so
• Homework: Write me am instructional Memo that explains step-by-step either how to do a strong interview (as a job applicant) AND one on  how to conduct a strong interview (as the interviewer). Your choice