Salesforce Online Training
CLOUD COMPUTING: -
Cloud computing is a crowd/group of unknown resources that are giving for a specific purpose to the user. (SALESFORCE real time training is provided by Online Training Materials)
It is a concept of pay per use of each IT service.
Cloud computing is a concept of accessing infrastructure, platform and software as a service over the internet by paying the each use of the IT services.
There are 3 services in cloud computing. They are also called cloud services.
1. IAAS (Infrastructure As A Service):-
Accessing infrastructure such as application server, Storage server over the internet is called IAAS.
2. PAAS (Platform As A Service):-
It is the concept of accessing a platform such as any programming language which an application is built provided as a service over the internet is called PAAS.
Ex: Force.com --> The platform used by the Salesforce Google App engine.
3. SAAS (Software As A Service):-
It is the concept of accessing a software application over the internet is called SAAS.
Ex: - Salesforce CRM
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