KotlinConf 18 - Learn together. Not the same.

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LEARN TOGETHER. NOT THE SAME. Maria Neumayer @marianeum Amal Kakaiya @K4KYA

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Consumer Rider Restaurant

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Consumer Rider Restaurant

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Android

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Consumer Rider Restaurant

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Collaboration through code reviews

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label: for review number_of_picks: 2 possible_reviewers: - anikiki - K4KYA - marianeum - MayaGardeva - romainpiel - sgregoryuk

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One goal: Sharing knowledge

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Learning as a team

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Stuart Me…

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“Assume that anyone you're teaching has no knowledge, but inﬁnite intelligence.”

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Code reviews are for more than just correctness

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Create forums for discussion

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It’s ok to: - Say I don’t know - Not understand everything

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interface Screen {A fun showMessage(message: String) }A abstract class BaseFragment :xFragment(), Screen {r override fun showMessage(message: String) {s Toast.makeText(…).show() }t }u abstract class BaseActivity :xActivity(), Screen {c override fun showMessage(message: String) {d Toast.makeText(…).show() }3 }4

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abstract class BaseFragment :xFragment(), Screen {r override fun showMessage(message: String) {s Toast.makeText(…).show() }t }u abstract class BaseActivity :xActivity(), Screen {c override fun showMessage(message: String) {d Toast.makeText(…).show() }3 }4 interface DefaultScreenx:xScreen {A override fun showMessage(message: String) {1 Toast.makeText(…).show() }2 }A

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interface DefaultScreenx:xScreen {A override fun showMessage(message: String) {1 Toast.makeText(…).show() }2 }A abstract class BaseFragment : Fragment(), DefaultScreen abstract class BaseActivity : Activity(), DefaultScreen

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Leveraging a common context

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Fight for your right to learn

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Add value to yourself And your company

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100% Kotlin We’re done

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100% Kotlin We’re never done

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Share knowledge

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No gateway to shipping But to learn

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Be mindful about commits

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Ship faster

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What could we have improved?

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100% Kotlin?

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Converting a project means rewriting it

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Communication is crucial

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Use all the things

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Use all the things Where it makes sense

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Split up pull requests

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Split up pull requests As early as possible

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Get feedback early

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Get feedback in advance

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What does this mean for you?

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Making a success of Kotlin hour

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Invite and advertise

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Have a clear value proposition

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Use the hive mind

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Share what you learn

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Code reviews are for more than just correctness

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Create forums for learning and up-skilling your team

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Share content that worked for you

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If it doesn’t exist Make it

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Learning has no deﬁnition of “done”

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THANK YOU Maria Neumayer @marianeum Amal Kakaiya @K4KYA