Lecture 3

Lecture 3: Interfacces
Date: Monday, January 31, 2022

Agenda

Announcements
- Watch your email for extra office hours tomorrow
- Problem Set 1 due tomorrow night
  - please continue to create Issues for each problem as you have it ready for testing - don't wait until you have them all done!
  - a video discussing sample solutions will be made available soon
- Lab 1: Java and Data Structures Refresher (in Canvas and GitHub) due 24 hours before your lab meeting this week
  - I will continue to check your documents periodically, you can email or tag me to request a quicker look
Watch your email about pre-lab setup for Lab 2: Java Interfaces (in Canvas and GitHub)
Wrapping up Lecture 2 in-class
Wrapping up the "Java You Know" recap, including running BuildingStrings
Java Interfaces
- motivation
- implementing existing interfaces
In-class exercise (2 assignment points, put in the same shared document from In-class 2)
- Write a method that takes an Iterator<String> as its only parameter and returns the String that comes first alphabetically.

Terminology

Examples