Enterprise application integration (EAI) encompasses the technologies and processes that facilitate the automated exchange of information between enterprise applications. Different departments in a large enterprise use different applications for tasks like payroll management, enterprise resource planning, and customer relationship management. It can result in data silos as different , What is application integration? Application integration is the process of connecting independently designed software applications so they work together and share information in real time. Applications can be integrated no matter where they are deployed, so businesses can remove barriers between existing on-premises systems and newer cloud apps., Enterprise application integration is important because it allows the various departments or components of a company or network to share information, exchange data and coordinate resources., , , .