This is best seller book of Kendba Services US edition. Author is Gitesh Trivedi. This is best book for every Oracle DBAs. Book contains almost 400+ questions, answers, and explanations. You can use it as quick guide learning reference or for cracking Oracle DBA technical interviews. Real time scenario based questions answers are including about performance tuning and disaster backup recovery. Book covers all Oracle versions and useful for I.T. managers, higher level managers, project managers, senior level IT staff, HR managers who are interesting to recruiting Oracle DBA and want to take exclusive technical interview. Book is also useful to every Oracle DBAs who are searching job and appearing in technical interview in near future.