7 Deadly Coding Sins

Presented By: Gary Rattray Mobile Dev NJ Meetup

Google them all...

• Programming

• Programmers

• Coding...

Don’t Duplicate Code

Create Unit Tests

Example

Naming Methods

Naming Functions

Comments

Spaghetti Code

Spaghetti code is a pejorative term for source code that has a complex

and tangled control structure, especially one using many GOTOs,

exceptions, threads, or other "unstructured" branching constructs.

Spaghetti Code

Complexity

Design Spaghetti

Potential Bugs

Resources

• http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CodingGuidelines/CodingGuidelines.html

• http://developer.apple.com/library/ios/#documentation/Xcode/Conceptual/ios_development_workflow/135-Unit_Testing_Applications/unit_testing_applications.html

• QUESTIONS?

Sins

1. Duplication 2. Lack of Unit Tests 3. Complexity 4. Potential Bugs 5. Coding Standards 6. Design Spaghetti 7. Comments

Resources

• http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CodingGuidelines/CodingGuidelines.html

• http://developer.apple.com/library/ios/#documentation/Xcode/Conceptual/ios_development_workflow/135-Unit_Testing_Applications/unit_testing_applications.html

• QUESTIONS?