Checking for plagiarism in Java programming assignments
December 7, 2020

How to check for plagiarism in Java source code

Many teachers choose to teach their students the Java programming language. It is a great foundation for any computer science or software engineering studies and one of the most popular and versatile languages. It serves as a great language to introduce students to Object Oriented Programming and a strongly typed language. But also more advanced courses in mobile application development, big data or enterprise software engineering often use Java, teaching tools such as Android Studio and Kotlin for app development and Apache Hadoop in big data and distributed computing courses.

With more and more students doing their assignments in Java, it has become more important to maintain academic integrity in the Java source code too. Detecting plagiarism is important not just to avoid having plagiarised source code but also to encourage students to learn, practice and test their own programming skills by submitting original content. 

We see that teachers unfortunately often still have to skip checking for plagiarism, as it is simply impossible to manually check for plagiarism in student submissions in all the student submissions and using separate plagiarism checker tools is found to be too cumbersome. Having to manually copy and paste source code to another tool and manually parsing results often only increases an already huge workload of teachers. Because of this, teachers often do acknowledge the importance of detecting plagiarism, but simply lack the time to do so effectively.

Start using a learning platform especially designed to teach programming!

Continue reading

Snowball Miracle: A Terminal, a Smarter AI Assistant, and Tighter Exam Controls

CodeGrade released Snowball Miracle on 21 August 2026. A terminal with tabs, an AI assistant that reads AutoTest results, tighter exam controls, API changes.

Watch Now! CodeGrade Back to School Webinar

Watch the recap of our Back to School webinar. See the new built-in Terminal and redesigned code editor, learn how to set up your first autograded assignment on CodeGrade Free, and get a look at the latest features.

What we recommend for teaching intro to programming in 2026

Planning an intro programming course in 2026? Here is the teaching stack we recommend: editor, autograder, plagiarism, AI policy. Start free up to 50 students.

Sign up to our newsletter