1.
Introduction
2.
What Are Bugs
2.1.
Consumer Input Incorrect
2.2.
Provider Output Incorrect
2.3.
Semantic Ambiguity
2.4.
Detached Parameters Incorrect
2.5.
Undesired Side Effects
2.6.
Input Restrictions Too Loose
3.
Causes of Bugs
4.
Patterns
4.1.
Strong Types
4.2.
Parse, Don't Validate
4.3.
Builder
4.4.
Option Type
4.5.
Either Type
5.
Application
6.
Conclusion
7.
Questions and Comments
Thanks
Light
Rust
Coal
Navy
Ayu
Bug Reducing Patterns
Undesired Side Effects
Provider leaks information:
Sensitive information in application logs.
Stack traces in responses.
