DAY 20
WEEK 3
Handling Errors
and Exceptions
The code you’ve seen in this book has been created for illustration purposes. It
has not dealt with errors so that you would not be distracted from the central
issues being presented. Real-world programs must take error conditions into
consideration.
Today, you will learn- What exceptions are
- How exceptions are used and what issues they raise
- How to build exception hierarchies
- How exceptions fit into an overall error-handling approach
- What a debugger is