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User Story

User Story ๋ž€?


์‚ฌ์šฉ์ž์˜ ์š”๊ตฌ์‚ฌํ•ญ์— ๋Œ€ํ•œ ๊ฐ„๋žตํ•œ ๊ธฐ์ˆ . XP์˜ ๋‹ค๋ฅธ ๊ณผ์ •๋“ค์ด ๊ทธ๋ ‡๋“ฏ์ด (์ด๊ฑด ์•„๋งˆ๋„ XP ๋ฐฉ์‹์œผ๋กœ ์ง„ํ–‰ํ•˜๋Š” ํŒ€๋“ค์˜ ํŠน์ง•์ธ๋“ฏ. -_-a Case Tool ๋ณด๋‹ค๋Š” ๊ฐ„๋‹จํ•œ ์นด๋“œ์™€ ํŽœ์„ ์„ ํ˜ธํ•จ.~) ๋ณดํ†ต ์ธ๋ฑ์Šค ์นด๋“œ์— ๊ธฐ์ˆ ์„ ํ•œ๋‹ค.

Story Estimation

  • man-hour ์˜ ๊ณ„์‚ฐ
  • Story Point ์˜ ๊ณ„์‚ฐ
  • Task Point ์˜ ๊ณ„์‚ฐ

Wiki:EngineeringTask๋ž€ ํ•ด๋‹น Story๋ฅผ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•ด ์‹ค์งˆ์ ์œผ๋กœ ํ•ด์•ผ ํ•  ์ผ๋“ค์— ๋Œ€ํ•œ ์„œ์ˆ ์ด๋‹ค. UserStory ์˜ ๊ฐ ํ•ญ๋ชฉ์ด ๋น„๊ต์  ์‚ฌ์šฉ์ž ๊ด€์ ์—์„œ์˜ ์„œ์ˆ ์ด๋ผ ํ•œ๋‹ค๋ฉด, Wiki:EngineeringTask๋Š”๊ตฌํ˜„ํ•ด์•ผ ํ•˜๋Š” Developer๋“ค ๊ด€์ ์—์„œ์˜ ์„œ์ˆ ์ด๋‹ค.
UserStory ๋“ค์„ ์ž‘์„ฑํ•œ ๋’ค์—๋Š” Wiki:EngineeringTask๋ฅผ ๊ฒฐ์ •ํ•˜๊ณ , estimate (ํ•ด๋‹น ์ž‘์—…์— ๋Œ€ํ•ด ์–ผ๋งˆ๋‚˜ ๊ฑธ๋ฆด ๊ฒƒ์ธ๊ฐ€์— ๋Œ€ํ•œ ์˜ˆ์ธก)ํ•œ Story Point ์™€ Task Point ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ ์ ˆํžˆ ๊ณ„์‚ฐํ•ด ๋‚˜๊ฐ„๋‹ค.

๋งค Iteration (๊ฐœ๋ฐœ์ฃผ๊ธฐ)๋ฅผ ์ง„ํ–‰ํ•  ๋•Œ๋งˆ๋‹ค ์‹ค์ œ๋กœ ์ง„ํ–‰ํ•œ Story๋“ค์„ ๊ณ„์‚ฐ, ๋‹ค์Œ estimation์— ์ด์šฉํ•˜๊ฒŒ ๋œ๋‹ค.

Estimation ์ด ์–ด๋ ค์šด ๊ฒฝ์šฐ

estimate ๋ฅผ ํ•˜๊ธฐ ํž˜๋“  ๊ฒฝ์šฐ๋Š” ๋‘๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค. ํ•˜๋‚˜๋Š” ํ•ด๋‹น Story ๊ฐ€ ์• ๋งคํ•œ ๊ฒฝ์šฐ์ด๊ณ  ํ•˜๋‚˜๋Š” ํ•ด๋‹น Story์˜ ๊ตฌํ˜„์ด ์ „ํ˜€ ์ƒ์†Œํ•œ ๋ถ€๋ถ„์ธ ๊ฒฝ์šฐ์ด๋‹ค. ํ•ด๋‹น Story ๊ฐ€ ์• ๋งคํ•œ ๊ฒฝ์šฐ์—๋Š”, ์ฃผ๋กœ Story์—์„œ ํ•ด์•ผ ํ• ์ผ์ด ๋งŽ์€ ๊ฒฝ์šฐ์ด๋‹ค. ํ•ด๋‹น Story๋ฅผ ์ž‘์€ Story๋“ค๋กœ ๋‚˜๋ˆ„์–ด์„œ ์ƒ๊ฐํ•ด๋ณธ๋‹ค. ๊ตฌํ˜„์ด ์ „ํ˜€ ์ƒ์†Œํ•œ ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ๋Š” SpikeSolution์„ ํ•ด๋ณธ๋’ค estimation ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค.

Thread

3ํ•™๋…„ 2ํ•™๊ธฐ๋•Œ ๋ฐฐ์šด UP(Unified Process)์˜ Use Case ๋ฅผ ๋ณด๋Š” ๋“ฏํ•˜๋‹ค.
Use Case ์— ๋Œ€ํ•ด์„œ ๋ฌธ์„œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ ..๊ทธ ๋‹ค์Œ์œผ๋กœ System Sequence Diagram์„ ๋งŒ๋“œ๋Š”๋ฐ.
์‹œ์Šคํ…œ๊ณผ ์‚ฌ์šฉ์ž๊ฐ„์˜ ์–ด๋–ค ํ–‰์œ„๋“ค์„ ํ•˜๋Š”๊ฐ€๋ฅธ ๊ฐ„๋‹จํžˆ ์ˆœ์„œ์ ์œผ๋กœ ์ ๋Š”๊ฒƒ์ด์ง€.
๊ฐœ๋ฐœ ๋ฐฉ๋ฒ•๋ก ์ด๋ž€ ๊ฒƒ์ด ์–ด๋–ป๊ฒŒ ๋ณด๋ฉด ๋‹ค ๊ทธ๋ ‡๊ณ  ๊ทธ๋Ÿฐ๊ฑฐ ๊ฐ™์•„. ^^ - ๊ตฌ๊ทผ

๋ฌผ์€ ๋ฌผ์ด๊ณ  ์‚ฐ์€ ์‚ฐ์ด๋‹ค์—์„œ ๋ฌผ์€ ๋ฌผ์ด ์•„๋‹ˆ๊ณ  ์‚ฐ์€ ์‚ฐ์ด ์•„๋‹ˆ๋‹ค๋กœ ๊ฐ€๊ณ  ๋‚œ ํ›„์—์•ผ ๋น„๋กœ์†Œ ๋‹ค์‹œ ๋ฌผ์€ ๋ฌผ์ด๊ณ  ์‚ฐ์€ ์‚ฐ์ด๋‹ค๋กœ ์˜ฌ ์ˆ˜๊ฐ€ ์žˆ์ฃ . ํ•ญ์ƒ ์ดˆ์›”์ ์œผ๋กœ ๋ชจ๋‘ ๋‹ค ๊ฐ™๋‹ค ํ˜น์€ ๋ชจ๋‘ ๋‹ค ๋‹ค๋ฅด๋‹ค๋Š” ์‹์œผ๋กœ ๋งํ•˜๋Š” ํƒœ๋„๋Š” ๊ณต๋ถ€๋ฅผ ํ•˜๊ณ ์žˆ๋Š” ํ•™์ƒ์œผ๋กœ์„œ๋Š” ์ƒ๋‹นํžˆ ์œ„ํ—˜ํ•˜์ง€ ์•Š์„๊นŒ ํ•˜๋Š” ์šฐ๋ ค๋ฅผ ํ•ด๋ด…๋‹ˆ๋‹ค. Wiki:UserStoryAndUseCaseComparison์— ์–‘์ž์˜ ์œ ์‚ฌ์ , ์ฐจ์ด์ ์— ๋Œ€ํ•œ ๋…ผ์˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ฐธ๊ณ ๋กœ Use Case์˜ ๋Œ€๊ฐ€๋ผ๊ณ  ๋ถˆ๋ฆฌ์šฐ๋Š” ์ฝ”๋ฒˆ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ง์„ ํ•ฉ๋‹ˆ๋‹ค.

After several years of debating this question and seeing both in use, I now think they have nothing in common other than their first three letters.

--๊น€์ฐฝ์ค€

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