Hello Peers, I would appreciate if you all can contribute to this request which not only helps me in improving but also understand them in detail. I'll be having an interview tomorrow and I would like to get some hot tips on the following topics: 1. Performance Tuning 2. Advanced database design 3. RAID 4. Clustering 5. Advanced query design 6. Load balancing supporting a high transaction site with million + hits per day I'm having intermediate knowledge on the above and would like to have more technical knowledge which can be plus points. Thanks in advance.