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Li Sizhuang - Project Portfolio Page

Project: QuizHub

QuizHUB is a local desktop app designed to help NUS students easily record examinable questions and generate quizzes from their very own question bank to test their understanding via a Command Line Interface (CLI). Easily launch-able on the go, QuizHUB is a versatile tool that aims to streamline and optimize the revision experience for NUS students from all fields of study.

My Contributions

Link to RepoSense

Project Management

• Manage milestones and issues in GitHub tracker
• Outline structure of classes and program flow in the overall design
• Convert user stories to tasks
• Manage code releases

Features Added

• Initialized the skeleton code from Man Juncheng with all necessary classes to allow the team to work on the features PR #7
• Designed the command parsing structure with inspirations from AddressBook-Level 3 and implemented the classes necessary for handling invalid commands PR #16
• Restructures the command parsing structure to improve coherence PR #80
• Standardize methods to convert question to Strings #195
• Standardize methods to check answer validity and correctness #221

Code Testing and Improvement

• Initialize and maintain Unit testing with Junit
  • Ensure cross-platform compatibility
  • Update test according to features to ensure 100% passing rate
  • Add testing for invalid command handling PR #29
  • Fix test cases to pass CI checks PR #89
  • Fix line separator issues in tests PR #95
• Regularly conduct integration tests with various test cases to find and fix bugs
  • Use equivalence partition, system testing technique and debugging to locate possible bugs
  • Ensure that the user guide complies with the current features
  • Found and fixed bugs in edit command PR #28
  • Found and fixed bugs in taking quizzes PR #38
  • Found and fixed logic bugs in editing questions PR #41
  • Found and fixed bugs in loading from file PR #61
  • Fixed various bugs found during PE-D PR #186, PR #187, PR #188
  • Fix bugs in start quiz command PR #224
• Refactor code to maintain overall code quality
  • Ensure compliance with SE-Guide and checkstyle
  • Focuses on reducing arrowhead code, duplicate code, magic numbers, etc.
  • Fix code style issues PR #37
  • Abstracted long methods in storage class PR #60
  • Update user guides and reduce magic numbers PR #126
  • Standardize and remove deprecated names PR #131
  • Abstract displaying of questions to improve code reuse PR #201
  • Improve code quality in question-list class PR #203

Design Guide Contributions

• Formulated the design guide template
• Formatted and added user stories
• Added diagrams for overall execution of the program

Community Contributions

• Reported bugs and suggested fixes during the practical exam dry run