CPSC 421-020 Object-Oriented Programming (OOP) Spring 2026

Week 16 Class 26 Tue Apr 28 Posted: Apr 28

Announcements

• Final Exam Tuesday, May 5, 5:15 - 7:15 pm
• Guide: PDFs of Online Slides
• XMLFramework Project
• Guide: Redirecting stdin

• Course Evaluations

  • Open until Sunday May 3
  • I can view the number of completed evaluations
  • Individual responses and who filled out the evaluation is anonymous
  • I do not see the overall scores and comments until after I submit the course grades

Agenda

• Notes: Design Pattern Visitor

  Add operations to classes without changing them

  OutputList Example from the notes

  Git Commands Git branch commands

  GitHub Classroom invitation link in Brightspace if you want to run this in GitHub Codespaces.

• Exercise 100: Design Pattern Visitor Crossword

• Notes: Software Architecture

  Pipe & Filter Example:

• Exercise 101: Software Architecture Crossword

• Notes: Design Pattern Proxy
• Exercise 102: Design Pattern Proxy Crossword

• Notes: Libraries

  Creating a shared and static library with the gnu compiler (gcc)

  Libraries Example

Unless otherwise noted, exercises are due by 4 pm on Mon May 04