Challenges of Cloud Computing & Big Data Analytics Now-a-days for most of the organizations across the globe, two important IT initiatives are: Big Data Analytics and Cloud Computing. Big Data Analytics can provide valuables insight that can create competitiveness and generate increased revenues. Cloud Computing can enhance productivity and efficiencies thus reducing cost. Cloud Computing offers groups of servers, storages and various networking resources. It enables environment of Big Data to processes voluminous, high velocity and varied formats of Big Data.