Interview preparation need to be done in 3 stages:
Stage-1:
Decide which job you want to go. Either Contract or permanent job.
Permanent jobs need full preparation of all the skills that you put in Resume. You need to be in a position to write code during interviews.
Contract positions, that depends. Some times your interview will be easy, sometimes it is very hard. So better prepare well.
Stage-2:
Read all the materials including refreshers before attending for interviews in 3 days time.
Stage-3:
Read only interview questions only. Prepare your resume well. Also, the skills you mentioned in the resume must be prepared well.
Read all questions daily one skill for 5 days. Now you are ready for interview
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