Android os কি?
কীভাবে তৈরি হল এই android os ??
Android os একটি open source যেটি Linix Kernel এর ওপর ভিত্তি করে তৈরি কোরা হয়েছে , যা touchscreen mobile এর জন্য প্রধানত তৈরি করা হয়... তারপর Google LLC. Android Incorporet এর কাছ থেকে 2005 সালে কিনে নেন... আর এখন ANDROID পৃথিবীর সব চেয়ে বেশী ব্যবহৃত os ....
এর
| Code name | Version number | Linux kernel version | Initial release date | API level |
|---|---|---|---|---|
| (No codename) | 1.0 | ? | September 23, 2008 | 1 |
| Petit Four | 1.1 | 2.6.X | February 9, 2009 | 2 |
| Cupcake | 1.5 | 2.6.27 | April 27, 2009 | 3 |
| Donut | 1.6 | 2.6.29 | September 15, 2009 | 4 |
| Eclair | 2.0 – 2.1 | 2.6.29 | October 26, 2009 | 5 – 7 |
| Froyo | 2.2 – 2.2.3 | 2.6.32 | May 20, 2010 | 8 |
| Gingerbread | 2.3 – 2.3.7 | 2.6.35 | December 6, 2010 | 9 – 10 |
| Honeycomb | 3.0 – 3.2.6 | 2.6.36 | February 22, 2011 | 11 – 13 |
| Ice Cream Sandwich | 4.0 – 4.0.4 | 3.0.1 | October 18, 2011 | 14 – 15 |
| Jelly Bean | 4.1 – 4.3.1 | 3.0.31 to 3.4.39 | July 9, 2012 | 16 – 18 |
| KitKat | 4.4 – 4.4.4 | 3.10 | October 31, 2013 | 19 – 20 |
| Lollipop | 5.0 – 5.1.1 | 3.16.1 | November 12, 2014 | 21 – 22[12] |
| Marshmallow | 6.0 – 6.0.1 | 3.18.10 | October 5, 2015 | 23 |
| Nougat | 7.0 – 7.1.2 | 4.4.1 | August 22, 2016 | 24 – 25 |
| Oreo | 8.0 – 8.1 | 4.10 | August 21, 2017 | 26 – 27 |
| Pie | 9.0 | 4.4.107, 4.9.84, and 4.14.42 | August 6, 2018 | 28 |
