Very necessary.? Intel? Steve Birkel, Chief IT Technical Architect, Corp. An absolute pleasure to? Reading? SOA best book I? Having read. A book I would recommend to all my colleagues, but provides insight into many topics that are often ignored by most of these books in the genre of fantastic visuals?.? ? Brandon Bohling, SOA Architecture and Strategy, Intel Corporation This book? a milestone in SOA literature. It contains material that is very important for those who need to design services.? , Farzin? Yashar IBM SOA Advanced Technologies This book is not? great job putting the benefits, key ideas and design principles behind successfully adopting service-oriented computing. Moves away from ivory-tower views of service orientation, but still put a strong vision for SOA and outlines the changes necessary to realize its full potential.? ? Christoph Schittko, Senior Architect, Microsoft ? I recommend this book to any SOA practitioner who wants to empower themselves in making service design real? To give readers a 360 into service design [and] gives SOA practitioners the depth and understanding needed into the principles of SOA to assist in the design of mature and successful SOA program.? solution? Stephen G. for, the architect of any designer or developer-oriented services?. Group? Andre Tost Senior Technical Staff, Member of IBM Software, There are few references for SOA that provides nuts and bolts and one is at the top of the list.? Both seasoned SOA practitioners and they strive to realize services can benefit from reading this book.? ? Bill Draven, Enterprise Architect, Intel Corporation There? Very few who understand SOA like Thomas Erl does not! Time is ripe for a book like this that prepares architects for the principle centric approach to SOA.? ? Hanu Kommalapati, Architect, Microsoft Corporation Outstanding SOA literature uniquely? Focusing on the basic design services with comprehensive and in-depth study on all practical aspects from design principles to methodologies. This book provides a systematic approach for SOA adoption essential for management and IT professionals.? Chen? Robin, PhD, Google, Inc. Thomas Erl? S books are always densely filled with information that good? Structured. Part 1 book alone is worth getting the book.? ? Zirn Mark, Senior Director, Product Management, Oracle Fusion Middleware, Oracle Corporation A discussion? It is clear from the subject. Me? D said this is a must read book for SOA stakeholders.? ? Radovan Janecek, Director R & SOA Center, D, Hewlett-Packard Very valuable guidance for understanding and applying the principles of SOA design services with concrete examples?. A must read for practitioners SOA service design.? ? Umit Yalcinalp, PhD, Standards Architect, SAP ? This book is really an excellent job of explaining the principles underlying the value of SOA Erl go? For great length to explain and give examples of each of the 8 principles that will significantly increase the readers ability to drive an SOA service design that benefits both business and IT.? ? Robert Laird, IT Architect, IBM EAI / SOA Advanced Technologies Group This book strikes? a healthy balance between theory and practice. This is the perfect complement to SOA series by the author.? ? Prakash Narayan, Sun Microsystems ? If you will be designing, developing, or implementing SOA, this is a must have book.? ? Jason AJ? Comfort Sr., Booz Allen Hamilton ? An excellent book for anyone who wants to understand service-orientation and the principles involved in designing services that are clear,? Concise and articulate exploration ei yangGHT design principles involved in analyzing, designing, implementing, and maintaining the service? Karmarkar? Anish Oracle Corporation Very well written, concise, and easy to understand.?? ? Raj Balasubramanian, IBM Software Group Acomprehensive exploration service design issues that have the potential to become the definitive work in this area.?? ? James Pasley, Chief Technology Officer, Cape Clear Software An excellent additional to any SOA library;? It covers various issues in enough detail to be a valuable asset to anyone considering designing or using SOA-based technology.? Standards? Mark Little, Director, Red Hat This book communicate? complex concepts in a clear and concise. Examples and illustrations are used very effectively.? ? Darryl Hogan, Senior Architect, Microsoft A masterpiece? From the genius? Offering the most comprehensive and thorough explanation on the principles of service design and what it means to be service oriented.?? Erl? S treatment of the complex world of service-oriented architecture pragmatic, including real-world situations and offers readers ways to communicate ideas through illustrations and well-defined process.? Michalowicz? David, Mitre Corporation ? This is a book for a large organization trying to rationalize IT assets and establish an agile platform for the future.