Drill into Windows Phone 8 design and architecture, and learn best practices for building phone apps for consumers and the enterprise. Written by two senior members of the core Windows Phone Developer Platform team, this hands-on book gets you up to speed on the Windows 8 core features and application model, and shows you how to build apps with managed code in C# and native code in C++. You"ll also learn how to incorporate Windows Phone 8 features such as speech, the Wallet, and in-app purchase.