Any application that is developed through the internet is termed as “cloud”.
Cloud computing technology is sparking a huge change in application development circles. Cloud computing technology boasts all the benefits of multitenancy, including built-in security, reliability, upgradeability, and ease of use.
The terms “cloud computing” and “working in the cloud” refer to perform computer tasks using service delivered entirely over the internet.
Services provided over the cloud computing:
1) SAAS: Software application as a service
2) IAAS: Infrastructure as a service
3) PAAS: Platform as a service
Types of cloud computing
What is SAAS?
Software as a service, describes the way users rent or borrow online software instead of actually purchasing and installing it on their own computers.
It is the same situation as people using Gmail or Yahoo mail services, except for SAAS that goes much further.
SAAS is a foundational idea behind centralized computing; entire business and thousands of employees will run their computer tools as online rented products. All of the processing work and file saving will be done on the internet, with users accessing their tools and files using a web browser.
Benefits of SAAS
Determines if the currently executing code is invoked by a scheduled apex job.
Higher governor limits:
Governor limits are runtime limits enforced by the Apex runtime engine. Some governor limits are higher for Batch Apex and @future methods in Winter ‘12. Inserted limits for batch and future apex methods.
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