Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

Writing code is interactive and fun, the syntax is concise yet expressive, and apps run lightning-fast. Swi...

Rust is a systems programming language that combines strong compile-time correctness guarantees with fast p...

It is the operating system that presently powers many of the mobile devices, including the iPhone, iPad, an...

It is the centerpiece of the remote notifications feature. It is a robust, secure, and highly efficient ser...

Provides views, controls, and layout structures for declaring your app's user interface. The framework prov...