Wednesday February 8th, 2023

Lecture Outline

An interfaces is an abstract class that consists of method definitions with no body. It allows to use to achieve common functionality with different implementation
Try/Catch allows us to deal with errors without crashing the program
Java will always implicitly define a blank constructor for each class (no arguments, empty method body)
The debugger is an incredibly powerful tool in your IDE. You must first place a breakpoint somewhere in your code (double click a line number) and then select the debug option
Rubber duck debugging can be a helpful solution to identify and fix bugs in your code

Here is a hierarchy of all the different Java exceptions and errors you can catch: