SaaS tutorial. SaaS example.

2. What is SaaS (Software as a Service)?
In software as a service, the cloud services are provided by the third party over
the internet. There are three main categories of cloud computing and SaaS is one
of the major categories among the three. The software in Software as a Service
(SaaS) license on a subscription basis and centrally host.
It is one of the common delivery models for many business applications such as
business applications, including office software, messaging software, payroll
processing software, and many more.
Most of the leading organizations are using Software as a Service (SaaS). The
applications of SaaS are also known as hosted software, on-demand software, and
web-based software.

3. What is SaaS (Software as a Service)?
The Software as a Service (SaaS) solutions today rely on the internet and they are
in need of web browser to access it.
SaaS solution basically utilizes the architecture, in which the application serves
multiple business and user and maintains the data accordingly.

4. Advantage of SAAS Applications?
Scalable
The service of Software as a Service (SaaS) is very scalable and provides
various features to the customers as per their demand.
Flexible
SaaS eliminates the cost to purchase. The pay-as-you-go service helps to
reduce the cost. This allows business to exercise better and more
predictable budgeting. The customer can stop using the service and the
cost will be limited.
Up to Date
With new updates, the SaaS is gradually improving. This reduces the
burden of the staff and provides a better service.
Ease of access
The SaaS applications can access with the help of the internet from
anywhere. This makes it flexible for the customers and is easily available.

5. Advantage of SAAS Applications?
Lower costs for setup and infrastructure: While using SaaS, the consumer just
pays for what service is taken and no other capital expenditure. Hence, over time it
does not needs to be depreciated on the balance sheet.
Accessibility from any location: The consumer just needs an internet connection to
work from anywhere. The customer can get access through any device, such as a
laptop, desktop, mobile, tablet or other networked devices.
Scalability: Requirements can be set to the number of people using the system.
Other essentials such as data volume and its functionality can also be adjusted as the
business expands.
Automatized and frequent updates: The service providers constantly keep on
upgrading, as they get responses to the requirements of their customers. This will
relax the business's IT department.
Highest level of security as required by any customer: All the customers get
benefitted from the highest security level that has been designed for those who have
higher security requirements. This is needed for the shared nature of the services
provided.

7. SAAS AND CLOUD COMPUTING
SaaS is one of the cloud computing models that are in use today. The other models include
Infrastructure as a Service, IaaS and Platform as a Service, PaaS.
All these types of cloud computing services have distinct characteristics. For example, under the
PaaS model, users pay for the platform. Companies that use this approach have high-quality
platforms that clients need for other services.
Some Fintech banks, for instance, are considering building platforms that other smaller companies
can use to serve customers.
Such banks become providers of the tools and resources that other firms need to provide effective
financial services. This is a good description of how cloud computing works.
These examples show that there is a clear difference between SaaS and cloud computing. When
considering SaaS versus Cloud, it is important to remember that it is a subset of cloud computing.

9. Summary
It is one of the ways to provide services over the internet, such as applications. In it,
you do not suppose to install and maintain the whole software on your device, but you
can access it simply through the internet. It takes the help of the internet to deliver the
service. This keeps you away from critical software and hardware management.
1.Multitenant architecture: Such an architecture is maintained which is multitenant,
and where all the customers share the common infrastructure and code base.
2.Easy customization: For the suitability of each user, easily customizable
applications are present to adjust their business proceedings, without affecting the
other previously set common infrastructure. The SaaS is created in such a way that
each of the customizations is specific and unique to each and every company. The
customizations are always preserved through constant upgrades.
3.Better access: Managing privileges, monitoring data use, and ensuring similar
information is being viewed by everyone at the same time is made easier by
improved access from any networked device to data.
4.Harnessing the Consumer Web by SaaS: Customization is made simple as point
and clicks by the SaaS model. Gone are the days when it used to take weeks and
months to update any traditional business software.

10. THANK YOU
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