Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.A Complete Study System for OCM Exams 1Z0-807, 1Z0-865, and 1Z0-866Prepare for the Oracle Certified Master Java EE 6 Enterprise Architect exams with this exclusive Oracle Press guide. The multiple-choice exam, the assignment, and the essay exam are covered. Chapters feature challenging exercises, a certification summary, a two-minute drill, and a self-test to reinforce the topics presented. This authoritative resource helps you pass these exams and also serves as an essential, on-the-job reference. Get completecoverage of all exam objectives, including:Application design concepts and principlesCommon architecturesIntegration and messagingBusiness-tier technologiesWeb-tier technologiesDesign patternsSecurityElectronic content includes:120 multiple-choice practice exam questionsTest engine that provides practice exams and customized quizzes by chapterPDF copy of the book