Cloud Computing

Cloud computing performs the act of store, manage and process data online as compared to save it on your own computer hard disc.

Types of cloud computing services :

1 Infrastructure-as-a-service (IaaS)

IaaS helps in avoid the expenses and complication of buying and managing  own physical servers and other datacenter infrastructure. Each compute resource is offered as a separate service component and you only need to rent a particular one for as long as you need it. things businesses do with IaaS include:

1 Test and development

2 Website hosting

3 Storage, backup and recovery

4 Big data analysis

2 Platform as a service (PaaS)

offers a development platform, and this includes operating system, programming language execution environment, database, and web server.PaaS helps  you to weave the expenses of buying and managing software licenses, the development tools and other resources.

Advantage of PaaS

1 Cut coding time

2 Add development capabilities without adding staff

3 Use sophisticated tools economicaly

3 Software as a service (SaaS)

SaaS means that users can use various software applications on a pay-per-use basis. As compared to buying licensed programs.

Advantages of SaaS

1 Access to particular applications

2 Pay only for what you use

3 Access app data from anywhere

Types Based on a cloud location:

1 public cloud

2 private cloud

3 hybrid cloud

4 community cloud

computer course in chandigarh

ANDROID DEVELOPMENT

Computer Courses in Chandigarh provides Android Development Training with best faculties in its class. First of all we have to discuss about Android:

Android is a mobile operating system developed by Google designed primarily for touchscreen mobile devices such as smartphones.Android's user connection is mainly based on using touch gestures , such as swiping, tapping and pinching, to manipulate on-screen objects, with a virtual keyboard for text input.Google has further developed Android TV for televisions, Android Auto for cars, and Android Wear for wrist watches, each with a particularized user interface. Alternatives of Android are also used on notebook, game-console, digital cameras, and many other electronics.

Android start as a Palo Alto-based startup company, established in 2003. That company was afterwards acquired by Google in 2005. The Android platform contains an operating system based on Linux, a GUI, a Web browser and end user applications that can be downloaded. Although the initial manifestations of Android featured a generic QWERTY smartphone and VGA screen, the operating system was written to run on comparatively inexpensive handsets with usual keypads.

Version	Code name	Release date	API level	DVM/ART	Distribution	First devices to run version
7.1	Nougat	October 4, 2016	25	ART	0.4%	Pixel, Pixel XL
7.0		August 22, 2016	24	ART	4.5%	Nexus 5X, Nexus 6P
6.0	Marshmallow	October 5, 2015	23	ART	31.2%
5.1	Lollipop	March 9, 2015	22	ART	23.0%	Android One
5.0		November 3, 2014	21	ART 2.1.0	9.0%	Nexus 6
4.4	KitKat	October 31, 2013	19	DVM (and ART 1.6.0)	20.0%	Nexus 5
4.3	Jelly Bean	July 24, 2013	18	DVM	1.5%	Nexus 7 2013
4.2		November 13, 2012	17	DVM	5.1%	Nexus 4, Nexus 10
4.1		July 9, 2012	16	DVM	3.5%	Nexus 7
4.0	Ice Cream Sandwich	December 16, 2011	15	DVM	0.9%	Galaxy Nexus
2.3	Gingerbread	February 9, 2011	10	DVM 1.4.0	0.9%	Nexus S

As of 2017, more than 60% of devices have OpenGL ES 3.0 or higher.