Business Analyst, called Business Analyst (hereinafter referred to as BA), BA is a role between the customer and the IT team, BA is responsible for discovering, analyzing, communicating and confirming customer requirements in IT projects.BA needs to understand the various issues related to the business and find new opportunities, build a bridge of communication between the business and the IT staff and recommend solutions to achieve the organization's goals. solutions to achieve the organization's goals. This also includes participating in the design and testing of systems, as well as a variety of coordination efforts.The BA serves as a bridge between the technical team and the business and stakeholders, and is essential to any IT project. A few years ago in the IT industry emerged a large number of BA positions, BA in North America has been widely used, many technical staff that can not be separated from but also resist it. Because BA and other careers face many difficulties and challenges!