: In the era of the Fourth Industrial Revolution, Information Technology became an essential element in everyday life. To follow IT trends that change day by day, computer majors must learn information faster than anyone else and cultivate basic computer knowledge. However, we have found that there is a huge amount of learning to learn, there are difficulties in learning, there is not enough time to invest in major studies, and there are few platforms to identify the shortage of individuals. This study aims to provide a platform that can repeatedly view desired contents at the desired time, and a platform to know the lack of knowledge of a certain area. Not only computer major but also contents and major of other major, We started the project to provide a platform for learning repeatedly.