
It really depends upon the position for which you are interviewing. However, I don't think it's ever a mistake to dress formally (business dress). Some positions would be perfectly happy with more "business casual" but it varies widely.
Business formal
Help answer questions real people are asking about your company. Your answers will be 100% anonymous.
The person asking the question will be notified of your answer, and it will be posted publicly. Your identity will be kept private