There
are several cloud environments in the world today. It is difficult to
identify the right cloud provider but getting the right provider is
crucial for your success.
Most
enterprise leaders of the IT world are faced with a primary
challenge: complexity. According to the Global CEO Study which was
held in 2010, nearly 79 percent expect more and more complexity in
the future since there is an incredible interconnection between all
types of physical and digital infrastructures.
It
is a challenge for CEOs to connect with customers in innovative ways
and even formulate and realize operations with utmost speed and
flexibility. By leveraging cloud computing and SaaS to deliver
services less expensive ways, companies are trying to be
cost-effective. Cloud computing involves the deployment of
network-based applications in a shared environment thus facilitating
prompt service delivery and superb value.
Cloud
computing offers much more advantages than traditional application
deployment models since it is built around scalable development
resources, and involves less costly maintenance. It also has the
ability to deliver consistent offerings through a variety of
channels. Cloud computing helps out businesses to collaborate with
other companies and combine services for better profitable returns.
Developing
cloud-based applications should revolve around the unique
requirements of SaaS. Rarely do cloud providers deliver the promise
of cloud application development. The successful ones are even
efficient in building custom cloud applications and are ready to
deliver all services ranging from planning to design, application
development and its deployment.
Here
are some typical attributes of an ideal Cloud Application
Environment:
Robust
architecture – The basic attribute of cloud applications is its
capability of having a single application instance for supporting
multiple clients while also meeting high service levels. This
approach offers many advantages including the overall ease of
maintenance and optimum use of existing resources. One needs robust
cloud architecture since this directly affects performance. The
overall security and integrity of data is under question here.
Performance
and scalability – All cloud computing vendors need to have
resources which can be up scaled or downscaled rapidly and
seamlessly. The cloud resources need to be ready to address dynamic
user demand and all applications need to keep this in mind.
Virtualization
benefits – The efficient use of resources is the prime benefit
offered by cloud services. One can take advantage of virtualized IT
environments and drive greater business value too.
Self-service
- Cloud applications are built and designed so that they can be
modified and accessed to reduce operational expenses and a better
user experience.
Pay-as-you-use
- With cloud applications, one does not have to pay upfront software
license fees. Hence, most app functions monitor and charge for the
overall usage. This flexible model helps clients to save on overall
capital expenditures.
Compatible
to multiple devices - Today's consumers want to gain services which
can be accessible from anywhere and everywhere, no matter which
platform they use. From the cloud, one should be able to design
applications which can be delivered on multiple devices.
Security
- The cloud virtual environments should address security and privacy
challenges since most organizations repose their trust on the cloud
services. The right application design is essential for protecting
sensitive data, and for addressing regulatory compliance.