Upgrade to Pro — share decks privately, control downloads, hide ads and more …

5分でわかった気になるDDD

Avatar for dora56 dora56
January 24, 2019
Technology
0
76

 5分でわかった気になるDDD

Avatar for dora56

dora56

January 24, 2019
Tweet

More Decks by dora56

See All by dora56
Azure Container Apps 再入門
Avatar for dora56 dora56
1
580
ASP.NET8 CoreでClean Architecture入門
Avatar for dora56 dora56
0
730
C#で関数型プログラミング
Avatar for dora56 dora56
1
1.3k
Pulumi de Azure IaC
Avatar for dora56 dora56
0
120

Other Decks in Technology

See All in Technology
Snowflakeの生成AI機能を活用したデータ分析アプリの作成 〜Cortex AnalystとCortex Searchの活用とStreamlitアプリでの利用〜
Avatar for Nayuta S. nayuts
0
140
allow_retry と Arel.sql / allow_retry and Arel.sql
Avatar for Shintani Teppei euglena1215
0
150
Function Body Macros で、SwiftUI の View に Accessibility Identifier を自動付与する/Function Body Macros: Autogenerate accessibility identifiers for SwiftUI Views
Avatar for Yuki Miida miichan
2
150
つくって納得、つかって実感！ 大規模言語モデルことはじめ
Avatar for Recruit recruitengineers
PRO
32
12k
kubellが考える戦略と実行を繋ぐ活用ファーストのデータ分析基盤
Avatar for kubell kubell_hr
0
120
Bye-Bye Query Spaghetti: Write Queries You'll Actually Understand Using Pipelined SQL Syntax
Avatar for Tobias Lampert tobiaslampertlotum
0
120
努力家なスクラムマスターが陥る「傍観者」という罠と乗り越えた先に信頼があった話 / 20250830 Takahiro Sasaki
Avatar for SHIFT EVOLVE shift_evolve
PRO
2
130
退屈なことはDevinにやらせよう〜〜Devin APIを使ったVisual Regression Testの自動追加〜
Avatar for ryo kawamataryo
4
1.1k
Oracle Cloud Infrastructure：2025年8月度サービス・アップデート
Avatar for oracle4engineer oracle4engineer
PRO
0
170
ヒューリスティック評価を用いたゲームQA実践事例
Avatar for gree_tech gree_tech
PRO
0
420
制約理論（ToC）入門
Avatar for Recruit recruitengineers
PRO
9
3.7k
【 LLMエンジニアがヒューマノイド開発に挑んでみた 】 - 第104回 Machine Learning 15minutes! Hybrid
Avatar for soneo1127 soneo1127
0
240

Featured

See All Featured
Site-Speed That Sticks
Avatar for Harry Roberts csswizardry
10
800
Dealing with People You Can't Stand - Big Design 2015
Avatar for Cassini Nazir cassininazir
367
27k
VelocityConf: Rendering Performance Case Studies
Avatar for Addy Osmani addyosmani
332
24k
ピンチをチャンスに：未来をつくるプロダクトロードマップ #pmconf2020
Avatar for Aki / @LoveIdahoBurger aki_iinuma
126
53k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
284
13k
How to Ace a Technical Interview
Avatar for Jacob Kaplan-Moss jacobian
279
23k
Optimising Largest Contentful Paint
Avatar for Harry Roberts csswizardry
37
3.4k
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
51
5.6k
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
30
6.1k
Why Our Code Smells
Avatar for Brandon Keepers bkeepers
PRO
339
57k
It's Worth the Effort
Avatar for 3n 3n
187
28k
Designing for Performance
Avatar for Lara Hogan lara
610
69k

Transcript

  1. 5෼Ͱ Θ͔ͬͨؾʹͳΔDDD by dora56

  2. ࣗݾ঺հ • dora56 • 25ࡀ • डୗ։ൃ • JavaͰαʔόʔαΠυ΍ͬͯ·͢

  3. υϝΠϯۦಈઃܭ(DDD)ͱ͸ ͳΜͩʁ

  4. ͦ΋ͦ΋υϝΠϯͱ͸ʁ

  5. Domain(υϝΠϯ) 1. ྖ஍ɺྖ౔ 2. ʢ஌ࣝɺࢥ૝ɺ׆ಈͳͲʣྖҬɺ෼໺ɺ…ք 3. ʢ౔஍ͷʣ׬શॴ༗ݖ


  6. DDD͕ҙຯ͢ΔυϝΠϯ͸ʁ ͢΂ͯͷιϑτ΢ΣΞϓϩάϥϜ͸ɺͦΕΛ࢖ ༻͢ΔϢʔβͷԿ͔͠Βͷ׆ಈ΍ؔ৺ͱؔ܎͕ ͋ΔɻϢʔβ͕ϓϩάϥϜΛదԠ͢Δ͜ͷର৅ ྖҬ͕ɺιϑτ΢ΣΞͷυϝΠϯͰ͋Δɻ ―ΤϦοΫɾΤϰΝϯεͷυϝΠϯۦಈઃܭ

  7. ͭ·Γ • ιϑτ΢ΣΞԽ͢Δۀ຿ྖҬ • ձܭϓϩάϥϜͷυϝΠϯ͸ձܭͱࡒ຿ • ιʔείʔυ؅ཧγεςϜͷυϝΠϯ͸ιϑτ ΢ΣΞ։ൃͦͷ΋ͷ

  8. ͡Ό͋ɺྑ͍ιϑτ΢ΣΞΛ ࡞Δʹ͸υϝΠϯʹ͍ͭͯ
 ஌Δඞཁ͕͋ΔΑͶ

  9. υϝΠϯΛཧղ͢Δʹ͸
 ۀ຿ΛΑΓΑ͘஌͍ͬͯΔ୲ ౰ऀʢυϝΠϯΤΩεύʔτʣ ͕ඞཁ

  10. ։ൃऀͱ υϝΠϯΤΩεύʔτ͕
 ڠྗ͢Δʹ͸

  11. νʔϜͰڞ༗͢Δݴޠ
 υϝΠϯͷ༻ޠͷڞ௨ೝࣝ
 ʢϢϏΩλεݴޠʣ͕༗༻

  12. ͞Βʹ
 ڥք͚ͮΒΕͨίϯςΩετ Ͱ υϝΠϯϞσϧΛߏங

  13. ڥք͚ͮΒΕͨίϯςΩετ ۜߦ ΞΧ΢ϯτޱ࠲ ձܭ ΞΧ΢ϯτצఆՊ໨ ΞΧ΢ϯτͱ͍͏ݴ༿͕จ຺ʹΑͬͯҧ͏

  14. ݴ༿ͷఆٛΛ͔ͬ͠Γ΍Δ

  15. ͜͜·Ͱ৭ʑઆ໌͚ͨ͠Ͳ ݁ہDDDͬͯʁ

  16. DDDͱ͸ • ։ൃऀͱυϝΠϯΤΩεύʔτͱҰॹʹυϝ ΠϯϞσϧΛ୳ٻ͠ɺڞ௨ͷݴ༿Λ࢖͍ͳ͕ Βιϑτ΢ΣΞΛൃల͍ͤͯ͘͞ઃܭख๏ • ྑ͍ιϑτ΢ΣΞઃܭΛ͢ΔͨΊͷҙࢥܾఆ ͷࢦ਑ͱͳΔϑϨʔϜϫʔΫ

  17. ݴ͍͍ͨ͜ͱ

  18. ྑ͍ιϑτ΢ΣΞΛ࡞Δʹ͸ɺ ٕज़͚ͩͰ͸ͳ͘ɺϏδωε αΠυͱڠྗ͠ͳ͕Β
 ઃܭ͍ͯ͘͜͠ͱ͕େࣄ

  19. ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ