There are chances if you were to ask 5 peoples at a cloud event about “What is Cloud Computing” you would get 5 different answers. This can be really frustrating for those who are beginner in cloud computing field and learning it. The only reason behind this confusion that there are many ways we can utilize the cloud. We can best think of cloud computing in terms like IaaS – Infrastructure as a service, PaaS – Platform as a service and SaaS – Software as a service.
Now a days, cloud computing growing in a rapid pace that most of the terns falls under category cloud computing transformation services , and they are IaaS, PaaS, and SaaS. These three acronyms have the same last three and assumed they have the same meaning. Anything that ends with aaS term known as as-a-service in cloud computing term.
Below we’re going to differentiate these three terms with examples that how they can be utilized.
IaaS - It stands for Infrastructure as a service which provides scalable resources like RAM and storage either virtually, real or in physical.
PaaS – It stands for Platform as a service means it provides a platform on which a software can be developed and deployed. It’s a kind of application development platform where minimum coding is required, everything automates.
With PaaS users can better manage the resources in general. Apps built using PaaS technology is quicker, reliable and cheapens the process of creating.
Examples of PaaS are Google AppEngine, Wavemaker and many more.
SaaS – It stands for Software as a service which also refereed as on demand service. It’s basically a software made available to users which they can access from anywhere around the world with an active internet connection. Even SaaS products can be customized by the user. The main advantage of these SaaS providers are they are cost effective and of very low maintenance.
Example of SaaS are Netflix, Salesforce, Facebook, Twitter and many more. Some are free some are paid while others offer monthly or yearly paid subscriptions.
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Regardless of if it is a SaaS, PaaS or IaaS, the objective is a cheerful end client who can get to their product or application by means of the web. They make careful arrangements of upkeep, security, and capacity, giving a consistently accessible, continually working final result. Ideally, this has added a smidgen of lucidity to the distinctions in the foggy universe of distributed computing.
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