Explore what happens when an unhandled error occurs and throws an exception. Learn about the printf debugging technique, which will help you identify these errors and exceptions, and explore the concept of handling crashes and incidents at a much larger scale. Delve into a scenario where a large eCommerce site will throw an error 20% of the time. Once that issue has been fixed, you’ll understand the importance of communication and documentation during these incidents, and how writing a postmortem can prevent issues from happening again.

0:00 Accessing Invalid Memory
7:38 Unhandled Errors and Exceptions
13:40 Fixing Someone Else's Code
18:08 Debugging a Segmentation Fault
23:30 Debugging a Python Crash
28:52 Crashes in Complex Systems
35:04 Communication and Documentation During Incidents
40:07 Writing Effective Postmortems

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