Smartphone OS Guides.

A Smartphone OS interview preparations guide referred to as mobile OS, is an operating system that operates a smartphone, tablet, PDA, or other mobile device. Modern Smartphone OS combine the features of a personal computer operating system with other features, including a touchscreen, cellular, Bluetooth, Wi-Fi, GPS mobile navigation, camera, video camera, speech recognition, voice recorder, music player, near field communication and infrared blaster.

Interview Guides: