• M.SARANYA
• P.VINITHA
• N.PANDIMEENA

Nowadays as computing technology perform an important role in internet of services. Cloud computing is often outlined as a computing surroundings wherever computing wants by one party are often outsourced to a different revelry and once would like to arise to use the computing power or resource like information or emails, they will access them via web.It may be interpreted to mean data center hosting and then subsequently dismissed without catching the improvements to hosting called utility computing that permit near real time, policy-based control of computing resources. Cloud computing represents a different way to architect and remotely manage computing resources. In this paper an introduction to cloud computing, several cloud services models and deployment models has been presented. It also explores about the characteristics, challenges of cloud computing.

Internet, hosting, services, deployment models, characteristics, challenges on cloud computing.

"CLOUD COMPUTING - CONCEPTS, ARCHITECTURE AND MODELS", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.5, Issue 4, page no.143-145, April-2018, Available :http://www.jetir.org/papers/JETIR1804029.pdf

"CLOUD COMPUTING - CONCEPTS, ARCHITECTURE AND MODELS", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.5, Issue 4, page no. pp143-145, April-2018, Available at : http://www.jetir.org/papers/JETIR1804029.pdf