Android Operating System

Android is a Linux based  framework it is composed fundamentally for touch screen cell phones, for example, advanced cells and tablet PCs and now its available also for Wears, Auto and TV. The working framework have built up a great deal in most recent 15 years beginning from highly contrasting phones to late advanced cells or scaled down PCs. A standout among the most generally utilized versatile OS nowadays is android. The android is programming that was established in Palo Alto of California in 2003.

The android is an effective working framework and it underpins extensive number of utilization in Smartphones. These applications are more agreeable and progressed for the clients. The equipment that backings android programming depends on ARM architecture platform. The android is an open source working framework implies that it’s free and any one can utilize it. The android has got a large number of applications accessible that can help you dealing with your life one or other way and it is accessible minimal effort in advertise at that reasons android is extremely famous.

The android is a working framework and is a pile of programming segments which is partitioned into five areas and four principle layers that is

1. Linux kernel
2. Libraries
3. Android run-time

API Level	API Name	Version
1	No Name	1.0
2	No Name	1.1
3	Cupcake	1.5
4	Donut	1.6
5	Eclair	2.0
6	Eclair	2.0.1
7	Eclair	2.1
8	Froyo	2.2.x
9	Gingerbread	2.3 – 2.3.2
10	Gingerbread	2.3.3 – 2.3.7
11	Honeycomb	3.0
12	Honeycomb	3.1
13	Honeycomb	3.2.x
14	Ice Cream Sandwich	4.0.1 – 4.0.2
15	Ice Cream Sandwich	4.0.3 – 4.0.4
16	Jelly Bean	4.1.x
17	Jelly Bean	4.2.x
18	Jelly Bean	4.3.x
19	KitKat	4.4 – 4.4.4
20	KitKat
21	Lollipop	5.0
22	Lollipop	5.1
23	Marshmallow	6.0
24	Nougat	7.0
25	Nougat	7.1
26	Oreo	8.0.0
27	Oreo	8.1.0
28	Pie	9