What do you know about cloud computing?

Practice of using network of remote servers noted on the internet to store manage and process data rather than a local server of a person computer

As a developer in a devops/agile team, i deploy application on openshift V2 cloud. 

The cloud helps companies to forget about infrastructure problems and focus on developing business.

As the cloud is based on virtualisation, it optimizes the use of the hardware. ==> good for cloud providers