With this practical book, Java developers will first learn how to view problems in the reactive way, and then build programs that leverage the best features of this exciting new programming paradigm.Authors Tomasz Nurkiewicz and Ben Christensen include concrete examples that use the RxJava library to solve real-world performance issues on Android devices as well as the server. You'll learn how RxJava leverages parallelism and concurrency to help you solve today's problems. This book also provides a preview of the upcoming 2.0 release.Write programs that react to multiple asynchronous sources of input without descending into callback hellGet to that aha! moment when you understand how to solve problems in the reactive wayCope with Observables that produce data too quickly to be consumedExplore strategies to debug and to test programs written in the reactive styleEfficiently exploit parallelism and concurrency in your programsLearn about the transition to RxJava version 2

    This title also teaches you how to use the HTML5 and CSS3 features alongside the earlier standards.

    The new Professional in Human Resources (PHR) and Senior Professional in Human Resources (SPHR) exams from the Human Resources Certification Institute (HRCI) reflect the evolving industry standards for determining competence in the field of HR. This new edition of the leading PHR/SPHR Study Guide reflects those changes. Serving as an ideal resource for HR professionals who are seeking to validate their skills and knowledge, this updated edition helps those professionals prepare for these challenging exams.Features study tools that are designed to reinforce understanding of key functional areasProvides access to bonus materials, including a practice exam for the PHR as well as one for the SPHR. Also includes flashcards and ancillary PDFsAddresses key topics such as strategic management, workforce planning and employment, compensation and benefits, employee and labor relations, and Occupational Safety and Health Administration regulationsThis new edition is must-have preparation for those looking to take the PHR or SPHR certification exams in order to strengthen their resume.