The internet of things (IoT) is rising at a stunning rate. Consistently, every day, the presence of new gadgets, cameras, cell phones, and sensors these are associated with the internet. It is envisioned IoT will find, coordinate, and make utilization of such gadgets and their information in the advance of new service and items that can change and emphatically blow our lives. Presently, IoT and cloud computing are the hottest area used by the researchers. In any case, to the best of the authors' insight, these works do not have a point-by-point investigation of the new Cloud-IoT worldview, which includes totally new applications, challenges, and research issues. To connect this hole, this chapter gives a review on the reconciliation of Cloud and IoT. Beginning by describing basics of both IoT and cloud computing, the authors examine their complementarity, itemizing what is at present heading to their integration. At the end this chapter, the authors describe the smart roadside assistance for smart communities.