What’s Android?
Android is a robust open supply Linux primarily based Working System (OS) used particularly for good telephones and tablets. It is one of the vital extensively used cellular working system (OS). It’s a software program stack which incorporates OS, center ware and key functions. The android Software program Improvement Package (SDK) gives the instruments and Utility Programming Interface (API).
The principle platform of Android is Java It makes use of java library. And the functions are coded in Java, C++ and C (core). An solely utility which as greater than 700,000 apps and downloaded extra available in the market. These functions are up to date and plenty of extra are launched every day.
Historical past of Android:
Android was developed by Open Handset Alliance led by Google. The Open Handset Alliance consists of practically 86 {hardware}, software program and telecommunication firms. The preliminary developer of android was Android Inc., and later Google bought it within the yr 2005. The android code was launched open supply by Google beneath Apache license.
It was based by Andy Rubin, Wealthy Miner, Nick Sears and Chris White in Paulo Alto, California, US in October 2003.
The Android Open Supply Challenge can be led by Google and tasked for the upkeep and improvement of android. The principle objective of is to create a profitable real-world product and improves cellular expertise for finish customers.
Elements of Android Structure:
The key elements of Android structure are:
o Purposes – a set of core functions which is written in Java programming language.
o Utility Framework – An open supply improvement which manages all of the functions concerned in it.
o Libraries – It’s a set of C/C++ libraries utilized by numerous elements by android system.
o Android Run-time – All functions can run by itself course of, utilizing its personal occasion of Dalvik Digital Machine.
o Linux Kernel – It depends on Linux model 2.6 for core system administration resembling safety, course of administration, reminiscence administration and community stack and driver mannequin.
Options of Android:
o Utility Framework – permits reuse and alternative of elements.
o Dalvik Digital Machine – optimized for cellular gadgets.
o Built-in Browser – open supply internet equipment engine.
o Optimized Graphics – powered by 2D and 3D graphics.
o Sq Lite for information storage
o GSM know-how
o Digital camera, GPS, Compass, and many others.
o Media assist
o Bluetooth, EDGE, Wi-Fi, 3G.
Historical past of Android Variations:
The specialty of android utility is, its model. And they’re created in alphabetic order. And all variations belong to a Dessert title. Every model has its personal sub-version and is launched periodically. The sub-versions are launched extra or else in the identical yr in a continuing interval of various months.
The primary launch was on November 2007 and after that many updates has been constituted of its authentic OS and every updates repair bugs and provides new options from the earlier than model.
Variations in Android:
Variations of android and so they launched yr are:
1. Beta – 5 Nov 2007.
2. v1.0 – 23 Sept 2008.
3. v1.1 – 9 Feb 2009.
4. V1.5 cupcake – 30 Apr 2009.
5. V1.6 Donuts – 15 Sept 2009.
6. V2.Zero Eclair – 26 Oct 2009.
7. V2.2.x Fro-yo – 20 Could 2010.
8. V2.3.x Gingerbread – 6 Dec 2010.
9. V3.x Honeycomb – 22 Feb 2011.
10. V4.x Ice Cream Sandwich – 19 Oct 2011.
Benefits of Android:
1. Multi-touch.
2. Multiprocessor.
3. Multithreaded OS.
4. Wealthy Web entry.
5. Open supply platform.
6. Simple to deal with and implement.
7. Consumer pleasant.
8. Enabled safety.
9. Helps all codecs of picture & video.
Supply by Malika Ok. S