The big data major belongs to the science major of computer science. It was newly set up as an undergraduate major by Chinese colleges and universities in 2016, granting a degree in science. The cultivation goal of the major is to equip students with the ability to think big data and use big data technology for analysis and application. In this field, students will receive training in relevant mathematical and scientific fundamentals as well as practical skills in computer programming, database management, and statistical analysis. Through systematic research and practice, they can master the methods and tools needed to deal with massive and complex data collections, and gain insight into the use of information to support decision making and problem solving.