Ranjan Kumar , G. Sahoo , K. Mukherjee
Cloud Computing is one of the paradigm in the field of IT. This technology uses the internet and central remote servers to maintain data and applications. There are heterogeneous environment, so, the utilization of resources are accessed and analyzed in real time manner. We are trying to put all the resources in the cloud, so that we can use it from any place at any time. These resources will be of pay-per-use in nature. As for example we recharge our mobile phones and pay electricity bills as per our use. So, the motto of cloud computing is to provide On-demand IT resources as pay-per-use basis. These IT resources consists of different web services. So it is always a challenging job.This paper proposes a model based on Ant Colony Optimization for proper utilization and to reduce congestion