Rouying Tang

Hi Yingyan, nice explanations I do agree with you that the choice should be made accordingly.

Hi, Binju, good explanations on three kinds of systems and the pros and cons for each.

Good analysis, you catch the key points of three types of the development.

Hello Pascal, nice explanation, I really agree with you on “There are many risks associated with direct cut over system deployment.”

Nice job, Karabo. You made a good comparison and explanation among these kinds of conventions. Thank you.

The concept of cloud is raised by John McCarthy as a “public utility” it was used for military at the beginning. After the population of the internet, the cloud computing become possible. In 2006 Google’s CEO Eric Schmidt introduced the term “cloud computing” Since then, Google and IBM are keeping provide the cloud service until today. The Micro…[Read more]

Good job, Xiaomin. Thank you for your explanation toward the cloud security guidance. And the explanations toward AWS is pretty clear as well.

Hi Yinyan smart and honest like you! There are 1970000 results showing up from google within .48 seconds. And I do believe that would be increasing.

Hi Mahroo, agreed. The amazon have been the top in the industry for decade, they are really pioneers as IBM, which still provide IaaS, SaaS, and PaaS now.

Hi Lyana, good point, the cloud service do be a solution for budget issues, and it does create more opportunities for small entrepreneurs, and individuals.

Nice example, Microsoft Azure is good one. It is true that package pickup and deliver can be down with the help of cloud services. And the mobile devices add more features and create convenience.

Thank you, yijiang. You mentioned a good point, windows operating system’s interaction methods. They have found this issue at least from I was a kid, I played with those functions. I didn’t know their real usages at that time. But I think they are necessary. And it is sweat to care their accessibilities.

Thank you Zhixin, you listed good examples for dyslexia ad other vision impairments face several issues, no matter the blind, color blindness simulations, or motor impairments.

Thank you Sarush, you raised a nice point, various input devices create convenience to people with disabilities.

Nice points, Ami. It is sweat to take the patients with muscular atrophy and dystrophy in to considerations; even they may occupy a small amount of the population. I do believe everyone should have equal rights to access the services.

Hello Xiaomin, good analysis. You made a good introduction toward the two critical roles database designers and database developers. And the nine encryption methods are helpful to be mentioned.

Hello Sarush, good analysis. I agree with you on the point that a business should start on the point to fully the business requirements and then built the further frameworks above it.