High Performance iOS Apps e-bog

Ready to build mobile apps that out-perform the rest? If youre an iOS developer with app-building experience, this practical guide provides tips and best practices to help you solve many common performance issues. Youll learn how to design and optimize iOS apps that deliver a smooth experience even when the network is poor and memory is low.Todays picky users want fast and responsive apps that dont hog resources. In this book, author Gaurav Vaish demonstrates methods for writing optimal code from an engineering perspective, using reusable Objective-C code that you can use right away. Up your game and create high-performance native iOS apps that truly stand out from the crowd.Measure key performance indicatorsattributes that constitute and affect app performanceWrite efficient apps by minimizing memory and power consumption, and explore options for using available CPU coresOptimize your apps lifecycle and UI, as well as its networking, data sharing, and security featuresLearn about application testing, debugging and analysis tools, and monitoring your app in the wildCollect data from real users to analyze app usage, identify bottlenecks, and provide fixesUse iOS 9 upgrades to improve your apps performance