these are some of the useful tips which will help you in your intervew Maintaining eye contact is very important. You should appear attentive and do not glance at other members, it can be very distracting for the interviewer.
However if some other member asks you anything, look at that member and answer and turn back to the first - this is what we do in normal attentive listening.
Do not fidget or throw your hands around. Less amount of movement does not mean you should sit unnaturally stiff. Your posture should be attentive and relaxed at the same time.
Cut your answer short to the required patience shown by the member talking to you. They usually like to talk more, so listen carefully and think for a few seconds before you start answering the question.
Use couple of words from the question while answering any question. It shows you have listened to the question carefully. But at the same time limit the use the technical jargon which normally people tend to use.