Synergy of Services within SOA

The enterprises need to react promptly and efficiently to any technological or economical demand, despite the fact that globalization causes different-nature challenges nowadays. One of the main technical issues is complicated heterogeneous systems. Mainly, these systems have grown over years, and caused different technological and economic problems. With introducing Service Oriented Architecture (SOA) and its services, it started to be possible for companies to operate against these complications. For this reason, we investigate in this paper the synergy challenges within SOA services, including Web-, Grid-, Peer-to-Peer-, and Cloud-related ones.