As you know, Pinal Dave, SQL Server MVP, Blogger,Speaker and Evangelist is the co-author of the part 4 of the series SQL Programming Joes 2 Pros: Programming & Development For Microsoft SQL Server 2008 (SQL Exam Prep Series 70-433 (Volume IV)
He is now,along with Vinod kumar, author of another book SQL Server Interview Questions and Answers : For All Database Developers and Developers Administrators
This book clealy explains all possible questions asked in SQL Server as part of interview. Each question has a detailed answer. The questions are categorised in many sections like "Common Developer Questions"," Common Tricky Questions","DBA Skills Related Questions","Data Warehousing Interview Questions & Answers",etc. There are detailed informations about not only basic concepts like Normalisation,Constraints,etc but also about locking, performance tuning and Administration.
Another highlight of this book is that at the end of developer and DBA questions,there is a quick points from Joes to Pros book 1, 2, 3 and 4 with title "Points to ponder" which is used to know some additional informations related to the questions. This book is very useful not only to those who are looking for a job in SQL Server but to interviewers too to have a quick reminder of what they knew already.
So, have this book and get ready to face SQL Server interviews.