What is the difference between scalability and elasticity of cloud?

Which platforms are used for large scale cloud computing?

Which are the different layers that define cloud architecture?

What are the different data types used in cloud computing?

what is cloud application tools and strategy?

What is the difference between cloud application and web application?

what are the best cloud application uses in dailylife?

what is cloud application ?  

Software for Android apps development

does cloud app need internet connection?