What’s Android?
Android is a strong open supply Linux primarily based Working System (OS) used particularly for sensible telephones and tablets. It is some of the extensively used cell working system (OS). It’s a software program stack which incorporates OS, center ware and key functions. The android Software program Improvement Equipment (SDK) gives the instruments and Software 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 out there. These functions are up to date and lots of extra are launched each 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 corporations. The preliminary developer of android was Android Inc., and later Google bought it within the 12 months 2005. The android code was launched open supply by Google underneath 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 also be led by Google and tasked for the upkeep and growth of android. The principle purpose of is to create a profitable real-world product and improves cell expertise for finish customers.
Elements of Android Structure:
The most important parts of Android structure are:
o Purposes – a set of core functions which is written in Java programming language.
o Software Framework – An open supply growth which manages all of the functions concerned in it.
o Libraries – It’s a set of C/C++ libraries utilized by varied parts 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 similar to safety, course of administration, reminiscence administration and community stack and driver mannequin.
Options of Android:
o Software Framework – allows reuse and substitute of parts.
o Dalvik Digital Machine – optimized for cell units.
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 12 months in a relentless interval of various months.
The primary launch was on November 2007 and after that many updates has been produced from its authentic OS and every updates repair bugs and provides new options from the earlier than model.
Variations in Android:
Variations of android they usually launched 12 months 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. V2.0 Eclair – 26 Oct 2009.
7. V2.2.x Fro-yo – 20 Might 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. Person pleasant.
8. Enabled safety.
9. Helps all codecs of picture & video.
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