Preprints are manuscripts made publicly available before they have been submitted for formal peer review and publication. They might contain new research findings or data. Preprints can be a draft or final version of an author's research but must not have been accepted for publication at the time of submission.
Testing software before deploying is a mandatory task in SDLC. Various types of testing tools are used to test the software. This research focuses on JUnit framework to perform unit testing for Java applications. We have developed a Banking Inventory application using spring framework by connecting the application to the MongoDB. The application contains operations such as Create, Update, Delete and ﬁnd for the customers and Unit test cases has been developed for all the modules using JUnit framework and the test cases are discussed and validated.