Developers come and go but the code remains About me Committer for - - PowerPoint PPT Presentation

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Developers come and go but the code remains About me Committer for - - PowerPoint PPT Presentation

Nov 23, 2023 22 likes •585 views

Developers come and go but the code remains About me Committer for PhD from + CTO of About us .com supported by What went on in my ex-colleagues head? David Monniaux How can I help the the new guy become productive?

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Developers come and go but the code remains

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About me

CTO of PhD from + Committer for

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.com

supported by

About us

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“What went on in my ex-colleague’s head?”

David Monniaux

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“How can I help the the new guy become productive?”

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“How can I help the the new guy become productive?”

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It takes a new developer three to six months to become fully productive.

[De Marco, Peopleware: Productive Projects and Teams, ISBN:0932633439]

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“Where to get started?”

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On average, developers spend 25 seconds in the code completion dialog.

[Scheller & Kühn, TU Wien, IASTED ’13, DOI:10.2316/P .2013.796-027]

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Like every good dinosaur...

David Monniaux

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Jerry Daykin

...every developer leaves a trail in the code.

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Jerry Daykin

And if you take a step back, patterns emerge.

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Our own dog food

Nancy Gonzalez

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Our own dog food

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jfxrt-2.2.1.jar jfxrt-8.0.0.jar jfxrt-2.x-call.zip jfxrt-8.x-call.zip

Samples APIs Models Proposals

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samples++

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samples++

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Demo time

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Get the Developer Preview

www. .com/download

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Free as in

Alexandre Lazaro

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See Mine for yourself

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Bring your own code

@ Eclipse Code Recommenders table

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samples = 1

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samples = 0

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“No samples?”

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“No samples?”

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“Learn...”

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“...as you type”

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Feedback!

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Feedback!

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Feedback!

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Feedback!

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It’s science!

1/4 1/2 3/4 1 SWT MRR

Eclipse Frequency-based ML-based

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It’s science!

1/4 1/2 3/4 1 Java SE MRR

Eclipse Frequency-based ML-based

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Code completion based on implicit user feedback

Sven Amann, FB 20, Computer Science (Master of Science) Technische Universität Darmstadt Department of Computer Science Software Technology Group Reviewer: Prof. Dr.-Ing. Mira Mezini Advisor: Dr.-Ing. Marcel Bruch and Dr.-Ing. Andreas Sewe 31.03.2013
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http://build.codetrails.com/updates/theses/amann/

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On the horizon

Adam Wyles

  • Crowd-sourced completion in-the-wild
  • Intelligent type completion
  • More detailed models
  • Reduced memory consumption
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From A to ...

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} not yet used

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More detailed models

AST

Expected type

Superclass

Annotations

I n t e r f a c e s

Overridden method

C u r r e n t p r e fi x

Developer

Recent/open files

Names

Natalie Lucier

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Nick Perla

Reduced memory consumption

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http://eclipse.org/recommenders/

@recommenders

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Q & A

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Give Feedback on the Sessions

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Sign In: www.eclipsecon.org

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Select Session Evaluate

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Vote

Code Recommenders: Developers come and go but the code remains

Andreas Sewe