Java is a high level OOP (Object Oriented Programming) language developed by Sun Microsystems.
An open-source framework and inversion of control container for Java platform. It handles infrastructure keeping focus on applications.
An OS based on the Linux kernel that powers millions of mobile devices around the world. It's the largest deployed OS across any mobile platform.
iOS is a mobile operating system developed and distributed by Apple Inc.
Php is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.
Open source web application framework used by Groovy. Intended to be a high productivity framework by following the "coding by convention" paradigm
A computer network or data network is a telecommunications network that allows computers to exchange data.
Multiple computers connected through a real-time communication network where applications run at the same time.