How to attend walk in interview

Every day we read advertisement notification of recruitments through walk in interview. Nowadays Walk in Interview becomes a part of the selection board. In my previous post I already explained about how to crack your interview. Now here are a few common tips to attend the walk in interviews.
[1] Create an updated resume according to recruitment.
[2] Organize your educational, Experience and other supporting documents in proper order.
[3] Arrive early about an hour before the scheduled of your interview time.
[4] You need to bring Xerox copies of educational documents
[5] Bring latest Passport size photograph