Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
5分でわかった気になるDDD
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
dora56
January 24, 2019
Technology
0
81
5分でわかった気になるDDD
dora56
January 24, 2019
Tweet
Share
More Decks by dora56
See All by dora56
Azure Container Apps 再入門
dora56
1
650
ASP.NET8 CoreでClean Architecture入門
dora56
1
870
C#で関数型プログラミング
dora56
1
1.3k
Pulumi de Azure IaC
dora56
0
140
Other Decks in Technology
See All in Technology
Cloud Runでコロプラが挑む 生成AI×ゲーム『神魔狩りのツクヨミ』の裏側
colopl
0
270
通話データから価値を生む 生成AIデータ基盤の実践 / CO-LAB_Tech_Night
sansan_randd
0
100
登壇駆動学習のすすめ — CfPのネタの見つけ方と書くときに意識していること
bicstone
3
190
React 19時代のコンポーネント設計ベストプラクティス
uhyo
6
1.7k
AWS Network Firewall Proxyを触ってみた
nagisa53
1
260
AI駆動開発を事業のコアに置く
tasukuonizawa
1
1.4k
ランサムウェア対策としてのpnpm導入のススメ
ishikawa_satoru
0
310
Oracle Cloud Observability and Management Platform - OCI 運用監視サービス概要 -
oracle4engineer
PRO
2
14k
SchooでVue.js/Nuxtを技術選定している理由
yamanoku
3
1.4k
AWS DevOps Agent x ECS on Fargate検証 / AWS DevOps Agent x ECS on Fargate
kinunori
3
390
ClickHouseはどのように大規模データを活用したAIエージェントを全社展開しているのか
mikimatsumoto
0
320
意外と知ってそうでしらない、Reserved Instances の世界
mappie_kochi
0
110
Featured
See All Featured
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3.3k
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
280
Stop Working from a Prison Cell
hatefulcrawdad
273
21k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4.2k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.6k
The Director’s Chair: Orchestrating AI for Truly Effective Learning
tmiket
1
110
Practical Orchestrator
shlominoach
191
11k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.6k
Designing for Timeless Needs
cassininazir
0
140
The Illustrated Children's Guide to Kubernetes
chrisshort
51
51k
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
60
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
auna
0
65
Transcript
5Ͱ Θ͔ͬͨؾʹͳΔDDD by dora56
ࣗݾհ • dora56 • 25ࡀ • डୗ։ൃ • JavaͰαʔόʔαΠυͬͯ·͢
υϝΠϯۦಈઃܭ(DDD)ͱ ͳΜͩʁ
ͦͦυϝΠϯͱʁ
Domain(υϝΠϯ) 1. ྖɺྖ 2. ʢࣝɺࢥɺ׆ಈͳͲʣྖҬɺɺ…ք 3. ʢͷʣશॴ༗ݖ
DDD͕ҙຯ͢ΔυϝΠϯʁ ͯ͢ͷιϑτΣΞϓϩάϥϜɺͦΕΛ ༻͢ΔϢʔβͷԿ͔͠Βͷ׆ಈؔ৺ͱ͕ؔ ͋ΔɻϢʔβ͕ϓϩάϥϜΛదԠ͢Δ͜ͷର ྖҬ͕ɺιϑτΣΞͷυϝΠϯͰ͋Δɻ ―ΤϦοΫɾΤϰΝϯεͷυϝΠϯۦಈઃܭ
ͭ·Γ • ιϑτΣΞԽ͢ΔۀྖҬ • ձܭϓϩάϥϜͷυϝΠϯձܭͱࡒ • ιʔείʔυཧγεςϜͷυϝΠϯιϑτ ΣΞ։ൃͦͷͷ
͡Ό͋ɺྑ͍ιϑτΣΞΛ ࡞ΔʹυϝΠϯʹ͍ͭͯ Δඞཁ͕͋ΔΑͶ
υϝΠϯΛཧղ͢Δʹ ۀΛΑΓΑ͍ͬͯ͘Δ୲ ऀʢυϝΠϯΤΩεύʔτʣ ͕ඞཁ
։ൃऀͱ υϝΠϯΤΩεύʔτ͕ ڠྗ͢Δʹ
νʔϜͰڞ༗͢Δݴޠ υϝΠϯͷ༻ޠͷڞ௨ೝࣝ ʢϢϏΩλεݴޠʣ͕༗༻
͞Βʹ ڥք͚ͮΒΕͨίϯςΩετ Ͱ υϝΠϯϞσϧΛߏங
ڥք͚ͮΒΕͨίϯςΩετ ۜߦ ΞΧϯτޱ࠲ ձܭ ΞΧϯτצఆՊ ΞΧϯτͱ͍͏ݴ༿͕จ຺ʹΑͬͯҧ͏
ݴ༿ͷఆٛΛ͔ͬ͠ΓΔ
͜͜·Ͱ৭ʑઆ໌͚ͨ͠Ͳ ݁ہDDDͬͯʁ
DDDͱ • ։ൃऀͱυϝΠϯΤΩεύʔτͱҰॹʹυϝ ΠϯϞσϧΛ୳ٻ͠ɺڞ௨ͷݴ༿Λ͍ͳ͕ ΒιϑτΣΞΛൃల͍ͤͯ͘͞ઃܭख๏ • ྑ͍ιϑτΣΞઃܭΛ͢ΔͨΊͷҙࢥܾఆ ͷࢦͱͳΔϑϨʔϜϫʔΫ
ݴ͍͍ͨ͜ͱ
ྑ͍ιϑτΣΞΛ࡞Δʹɺ ٕज़͚ͩͰͳ͘ɺϏδωε αΠυͱڠྗ͠ͳ͕Β ઃܭ͍ͯ͘͜͠ͱ͕େࣄ
͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ