Cloud Computing is storing data and accessing it in Internet instead of using hard drive storage devices. Mobile computing is predominantly user facing service while Cloud Computing is used at a larger scale by Businesses, Companies like Oracle, IBM, etc. Mobile Computing and Cloud Computing use Wireless transfer of data.That is where the similarity ends. Cloud Computing closely is related to the specific design of new technologies and new services of data to be sent to networks through wireless channels. On the other hand, Mobile computing functions involve assessing internet through browsers, multiple software applications using a core processor. Cloud computing is ideally storing your data in a Cloud to save space or carrying hard drives. You can access your data anywhere just by the help of internet. You will only need a physical device with Internet access to it. Mobile Computing on the other hand is carrying a Physical device with you. May be like a Laptop or a Smart Phone or a Tablet. Cloud Computing has started as early as in 2008 there by leaving more access to information available and career opportunities. Companies TCS, Cognizant, Microsoft have already moved to Cloud services and so if your dream company is anyone among these, you should certainly try Cloud Computing.