際際滷

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伎朱 企Π貊
ろ 牛蠍
StudioXID Jongchan Kim
Nov 16, 2016
GDG Korea Campus
E-Mail: ace.jckim@gmail.com
Speaker Intro.
Jongchan Kim
StudioXID
Software Engineering Intern
Software Engineer (Android, IOS)
- 4284 Corp Lead of Android Develop Team, 2014 - 2016
- NAVER Developer Relations Intern (a.k.a D2 Program), 2014
- GDG Korea Android Organizer, 2014
- Software Maestro 4th Mentee, 2013 - 2014
Agile Practice
75%
IOS Development
35%
Android Development
90%
E-Mail: ace.jckim@gmail.com
3 min
TDD ろ 覲願鍵
2
3 min
殊 覓伎瑚?
3
3 min
伎 覲願鍵
1
15 min
れ旧朱 牛蠍
5
30 sec
襷覓企Μ
8
3 min
 襦, 願姥  覦一瑚?
4
Agenda
伎 覲願鍵
Two is strong more than one
GDG Korea Campus
覦煙ル 襷る .
- る  蟲 ,

5
殊企 
讌 伎襯 ♀ 伎  .
伎 譴  讌 蟆 襷襦 覃 讌覃,
る蟆危一   蟷 讌伎狩.
る蟆危一 
豌 讌襯 覲企 覈讌 るるゴ 蠍語 .
伎 譴 覓語  企 覈 螳螻 
  襦 覦襦°.
Rally Driving
Harmony of Driver and Navigator
6
貊 
讌 る慨襯 ♀ 貊 讌 .
貊 譴  讌 蟆 襷襦 覃 讌覃,
譟一語   蟷 讌伎狩.
譟一語 
襦語 蟲螻 豌 蟲譟磯ゼ 危危螻
 蟲 譴 覿覿  襭 .
貊 譴 覓語  企 覈 螳螻 
  襦 覦襦°.
Pair Programming
Harmony of Coder and Adviser
7
  るレ 觜訣る,

貊 譟一語 譯手鍵襷  覦蠖  .
襦  螻旧
企 貊 豈螳 襴襯 觜碁
企ゼ 讌  蠍一
谿 襴ろ襯 譴  .

覿 貊覯襦 
  螻旧   .
 譬 蟲
蟷 襯 讌覃 襦語 蟲譟磯ゼ
狩螻 ろ  伎手鍵襯 覃伎 螳覦
覃   蟲  螳レ煙 .
螳碁れ 螳覦 蟆渚 豎讌覃
  ろ碁殊 手 蟾.
豌 讌
螳螳 磯 螳覦  蟆覲企る
螳  れ願 .
蠏碁 螳覦 伎(?) 襷 伎
螳 朱  螳ロ蠍磯 .
Gradually, One step, Two step.
TDD ろ 覲願鍵
GDG Korea Campus
螳覦 ろ / ろ 貊
= 燕 貊螳 磯Μ螳 螳 襦  讌
蟆讀 貊
11
2 ろ ろ 貊襯 覯  伎 燕讌 .
3
 ろ螻  ろ碁ゼ 糾骸蠍一 豢覿  
 貊襯 燕讌 .
1 ろ ろ碁ゼ 燕蠍   貊襯 燕讌 .TDD Principle
of Robert C. Martin
12
Result -  覿覿襷 讌譴伎 蟲蠍 覓語 貊螳 渚讌 .
- 豕  螻 蠍磯レ 碁 る伎 TDD襯 讌覃癌
一る所 企Π貊 豺 蟆 .
-  貊 覲螳襦 一旧襯 讌れ  企伎,
轟 Playground螳 譟伎り 螳   .
- 蟆郁記 ろ 貊  蟆れ 蠍磯ルれ 譬襯襯 覲覩襦
ろ 貊 豌願 蟆郁骸覓殊 覓語 蠏 豌願 .
TDD 蠍磯 螻
Android Testing Session in Devcamp 2016 : https://goo.gl/oqm1HP
Between Tech and Culture.
殊 覓伎瑚?
GDG Korea Campus
蟲  覦覃,  螳 蠏碁企
蟆郁骸覓殊 伎狩 . 蠏碁覃伎 襦語 蟆螻
 讌伎狩螻, 蠏碁覃伎 襦語 伎襯 
朱 り骸 貉るる貅伎 伎狩蟆
磯Μ 螳覦れ 覈 
覲襯 語 觜襯  覦覯
螳覦 -> ろ -> 襴企Μ讀 -> 朱覦  -> 螳覦
 危伎 觜襯願 讌蠍
TDD襯 伎 讌 覦覯朱  蠍磯ル 
譯朱 Featureれ 蟲企螳蠍
蟆郁骸覓殊 觜  讌 牛 伎
蟆  一覓殊 蟇願 襦 豌危蠍
Scrum
eXtreme
Programming
Lean
Startup
  襦語  觜襯 譯手鍵襦 螻旧
螻, 譟一 螳 覦レ れ譯殊朱 蟆一
螳覦螻 讌朱 郁
殊 覦一覲殊  豈
譟一 殊 所
   蟆 豈
旧ろ碁 襦蠏碁覦
貅 覯,   
蟾谿曙, 讌 
ろ手骸 XP
S襴 覯蠏 
郁海, , 譯殊  15
Trust using case.
 襦, 願姥  覦一瑚?
GDG Korea Campus
E-Mail: ace.jckim@gmail.com
17
 覓誤,   襤
螻手 朱覦 
觜襯 ろ
 襦蠏碁覦 蠏 蟠
觜′ ろ 牛
襦語 蟆螻 讌
Company Using Case
る れ朱 譟一覓誤  襷  襷るレ 蟆 .
覩碁Μ 覦一郁 蟆渚企蓋る 譬 蟆郁骸螳 讌 蟾?
18
Pair Programming & Testing
れ旧朱 牛蠍
GDG Korea Campus
Source Down : https://github.com/acious/PairProgramming-Testing-Seminar
E-Mail: ace.jckim@gmail.com
Java
譟郁唄, 覦覲, 螳豌 危危 覿
Algorithm
覈襯伎 . 覈襯企 譬蟆.
Coding Exp.
れる螳 蟆渚 り 螳覃,
れ企 蟆 り 螳 覿
Who is front-runner?
Session Ending
襷 覓 襴
GDG Korea Campus
E-Mail: ace.jckim@gmail.com
伎 覿 糾!
蟲 襦, 螻給
覲語語  螳覦 
覿 覓誤襯 襷語.
 襦蠏碁覦
覿暑り 螳讌襷螻
襭 蟷 螳覃 螳覦
TDD, ろ
覯 襷  讌 豪襯
覲願鍵覲企る 讌朱 
 覿覿 讌譴伎 蟲蠍.
企Π貊襯 れ蠍 .
Conclusion
Thank You
Questions?
http://fb.com/ace.jckim
23@acious
Jongchan Kim
ace.jckim@gmail.com

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Learning Unit Testing with Pair Programming

  • 1. 伎朱 企Π貊 ろ 牛蠍 StudioXID Jongchan Kim Nov 16, 2016 GDG Korea Campus
  • 2. E-Mail: ace.jckim@gmail.com Speaker Intro. Jongchan Kim StudioXID Software Engineering Intern Software Engineer (Android, IOS) - 4284 Corp Lead of Android Develop Team, 2014 - 2016 - NAVER Developer Relations Intern (a.k.a D2 Program), 2014 - GDG Korea Android Organizer, 2014 - Software Maestro 4th Mentee, 2013 - 2014 Agile Practice 75% IOS Development 35% Android Development 90%
  • 3. E-Mail: ace.jckim@gmail.com 3 min TDD ろ 覲願鍵 2 3 min 殊 覓伎瑚? 3 3 min 伎 覲願鍵 1 15 min れ旧朱 牛蠍 5 30 sec 襷覓企Μ 8 3 min 襦, 願姥 覦一瑚? 4 Agenda
  • 4. 伎 覲願鍵 Two is strong more than one GDG Korea Campus
  • 5. 覦煙ル 襷る . - る 蟲 , 5
  • 6. 殊企 讌 伎襯 ♀ 伎 . 伎 譴 讌 蟆 襷襦 覃 讌覃, る蟆危一 蟷 讌伎狩. る蟆危一 豌 讌襯 覲企 覈讌 るるゴ 蠍語 . 伎 譴 覓語 企 覈 螳螻 襦 覦襦°. Rally Driving Harmony of Driver and Navigator 6
  • 7. 貊 讌 る慨襯 ♀ 貊 讌 . 貊 譴 讌 蟆 襷襦 覃 讌覃, 譟一語 蟷 讌伎狩. 譟一語 襦語 蟲螻 豌 蟲譟磯ゼ 危危螻 蟲 譴 覿覿 襭 . 貊 譴 覓語 企 覈 螳螻 襦 覦襦°. Pair Programming Harmony of Coder and Adviser 7 るレ 觜訣る, 貊 譟一語 譯手鍵襷 覦蠖 .
  • 8. 襦 螻旧 企 貊 豈螳 襴襯 觜碁 企ゼ 讌 蠍一 谿 襴ろ襯 譴 . 覿 貊覯襦 螻旧 . 譬 蟲 蟷 襯 讌覃 襦語 蟲譟磯ゼ 狩螻 ろ 伎手鍵襯 覃伎 螳覦 覃 蟲 螳レ煙 . 螳碁れ 螳覦 蟆渚 豎讌覃 ろ碁殊 手 蟾. 豌 讌 螳螳 磯 螳覦 蟆覲企る 螳 れ願 . 蠏碁 螳覦 伎(?) 襷 伎 螳 朱 螳ロ蠍磯 .
  • 9. Gradually, One step, Two step. TDD ろ 覲願鍵 GDG Korea Campus
  • 10. 螳覦 ろ / ろ 貊 = 燕 貊螳 磯Μ螳 螳 襦 讌 蟆讀 貊
  • 11. 11 2 ろ ろ 貊襯 覯 伎 燕讌 . 3 ろ螻 ろ碁ゼ 糾骸蠍一 豢覿 貊襯 燕讌 . 1 ろ ろ碁ゼ 燕蠍 貊襯 燕讌 .TDD Principle of Robert C. Martin
  • 12. 12 Result - 覿覿襷 讌譴伎 蟲蠍 覓語 貊螳 渚讌 . - 豕 螻 蠍磯レ 碁 る伎 TDD襯 讌覃癌 一る所 企Π貊 豺 蟆 . - 貊 覲螳襦 一旧襯 讌れ 企伎, 轟 Playground螳 譟伎り 螳 . - 蟆郁記 ろ 貊 蟆れ 蠍磯ルれ 譬襯襯 覲覩襦 ろ 貊 豌願 蟆郁骸覓殊 覓語 蠏 豌願 . TDD 蠍磯 螻 Android Testing Session in Devcamp 2016 : https://goo.gl/oqm1HP
  • 13. Between Tech and Culture. 殊 覓伎瑚? GDG Korea Campus
  • 14. 蟲 覦覃, 螳 蠏碁企 蟆郁骸覓殊 伎狩 . 蠏碁覃伎 襦語 蟆螻 讌伎狩螻, 蠏碁覃伎 襦語 伎襯 朱 り骸 貉るる貅伎 伎狩蟆 磯Μ 螳覦れ 覈 覲襯 語 觜襯 覦覯 螳覦 -> ろ -> 襴企Μ讀 -> 朱覦 -> 螳覦 危伎 觜襯願 讌蠍 TDD襯 伎 讌 覦覯朱 蠍磯ル 譯朱 Featureれ 蟲企螳蠍 蟆郁骸覓殊 觜 讌 牛 伎 蟆 一覓殊 蟇願 襦 豌危蠍 Scrum eXtreme Programming Lean Startup 襦語 觜襯 譯手鍵襦 螻旧 螻, 譟一 螳 覦レ れ譯殊朱 蟆一
  • 15. 螳覦螻 讌朱 郁 殊 覦一覲殊 豈 譟一 殊 所 蟆 豈 旧ろ碁 襦蠏碁覦 貅 覯, 蟾谿曙, 讌 ろ手骸 XP S襴 覯蠏 郁海, , 譯殊 15
  • 16. Trust using case. 襦, 願姥 覦一瑚? GDG Korea Campus
  • 17. E-Mail: ace.jckim@gmail.com 17 覓誤, 襤 螻手 朱覦 觜襯 ろ 襦蠏碁覦 蠏 蟠 觜′ ろ 牛 襦語 蟆螻 讌 Company Using Case
  • 18. る れ朱 譟一覓誤 襷 襷るレ 蟆 . 覩碁Μ 覦一郁 蟆渚企蓋る 譬 蟆郁骸螳 讌 蟾? 18
  • 19. Pair Programming & Testing れ旧朱 牛蠍 GDG Korea Campus Source Down : https://github.com/acious/PairProgramming-Testing-Seminar
  • 20. E-Mail: ace.jckim@gmail.com Java 譟郁唄, 覦覲, 螳豌 危危 覿 Algorithm 覈襯伎 . 覈襯企 譬蟆. Coding Exp. れる螳 蟆渚 り 螳覃, れ企 蟆 り 螳 覿 Who is front-runner?
  • 21. Session Ending 襷 覓 襴 GDG Korea Campus
  • 22. E-Mail: ace.jckim@gmail.com 伎 覿 糾! 蟲 襦, 螻給 覲語語 螳覦 覿 覓誤襯 襷語. 襦蠏碁覦 覿暑り 螳讌襷螻 襭 蟷 螳覃 螳覦 TDD, ろ 覯 襷 讌 豪襯 覲願鍵覲企る 讌朱 覿覿 讌譴伎 蟲蠍. 企Π貊襯 れ蠍 . Conclusion