A Research on Online Judge Technology Based on MOOC Platform

Abstract

Programming courses in Chinese university MOOC(massive open online courses) platform use Online Judge as a real-time program automatic grading tool. One the one hand, the use of Online Judge increases the ability of programming, on the other hand it decreases the workload of teachers. So more and more programming courses are taught based on Online Judge. Although Online Judge has many advantages, we find some shortcomings during long-term use. This paper describes the technology of online judge, then analyses advantages and disadvantages. Considering these disadvantages, we put forward a method to make it more suitable for programming practice and test.