What is Android?

Android is an operating system that powers hundreds of millions of mobile devices around the world. You’ll find it on phones and tablets, in cars and TVs, and even on drones and wearables. The system uses a multi-touch screen to display information and controls. It supports direct manipulation inputs like tapping, swiping and pinching to initiate actions and provides haptic feedback such as vibrations to respond to user actions.

The system has a default user interface (UI) that includes a home screen, app icons, and a system status bar. The UI is customizable for each device manufacturer. For example, you can add widgets to the home screen to show live data or news. You can also create custom themes to change the look of the UI. Android supports multiple input methods, including touchscreen, keyboard and mouse. It can run several applications simultaneously and supports multi-touch gestures like zooming, dragging and scrolling. It has a fast web browser based on open source WebKit with Chrome’s V8 JavaScript engine and supports HTML5 and CSS3. Android provides audio and video playback support for formats such as MP3, WAV, AMR, AAC, and OGG Vorbis, as well as high definition media like H.263, H.264, and MPEG-4 SP. Android supports a variety of network protocols such as TCP, UDP, and SSH. It also supports a wide range of wireless communication technologies like CDMA, GSM, UMTS, LTE, and Wi-Fi.

Google employees maintain the core Android experience and make sure that the system follows open-source principles. However, most manufacturers “skin” Android with software that varies from device to device. This is how Samsung Android phones, for instance, function similarly but have a very different look and feel than OnePlus devices.

A key part of Android is its unified API for application developers. It also has a common hardware platform that enables developers to design and develop apps that work across all Android devices. And it has a large ecosystem of third-party software and services, such as the Google Play Store, which is the main source for apps on most Android devices.

One of the biggest differences between Android and other operating systems is that it’s open source. The open-source license allows anyone to distribute and use it for any purpose, without requiring financial remuneration. Android runs on top of a Linux kernel, which means it can take advantage of the Linux ecosystem, such as its filesystem and drivers. It also uses a customized version of the Java virtual machine called Dalvik.

Android is the most popular smartphone operating system in the world and it’s used by a wide range of manufacturers and carriers. Its popularity is driven by its many features, including: sahabatqq pkv