Author Robert Laganière Reviewers Wajihullah Biaq Luis Gomez Vladislav Gubarev Haikel Guemar Xiangjun Shi Acquisition Editor Usha Iyer Development Editor Roger D'souza Technical Editor Kavita Iyer Copy Editor Neha Shetty Graphics Nilesh Mohite Production Coordinator Kruthika Bangera Cover Work Kruthika Bangera Project Coordinator Srimoyee Ghoshal Proofreader Joel Johnson Indexer Tejal Daruwale