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Code Quality Code
@kosalanuwan
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get some paper,
put it in a typewriter,
type FADE IN
... and keep typing
- Peter Falk told to Paul Reiser
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PRE DEMO: Movie Script
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A computer program is
the most complicated thing on earth,
second to a woman's brain
- Marvin Silva
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PRE DEMO: What it looks like
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Why do you have to care?
- Understandability
- Readability
- Changeability
- Extensibility
- Maintainability
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How do you write bad code?
- Rigid
- Fragile
- Immobility
- Design debt : Technical debt by taking shortcuts?
- Environment debt : Technical debt by not running build, test, and other tasks
- Needless complexity
- Needless repetition
- Opacity
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The costs:
- Respond to change
- Cost of change
- Technical debt
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My gut says it’s clean,
so I believe it
- KP
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No content
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Code Quality Code
@kosalanuwan
less WTFs
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How to practice?
- Code kata
- Pair programming
- Design/Code reviews
- Peer reviews
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What can you do TODAY?
- Naming conventions
- Methods
- Design principles
- Dependency injection
- Encapsulate conditionals
- Polymorphism to If/Else or Switch/Case
- Exception over return codes
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DEMOS
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Other things that go with it?
- KISS
- Boy scout rule
- Root cause analysis
- Following standard conventions
- Class design principles
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When you are matured with
these principles and patterns
it will become difficult
for you to think without those
- KP
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Happy Coding J
@kosalanuwan
http://kosalanuwan.github.io/talks