Getting Feature Focused

32de0bd2ba869609d26fd052a4622778?s=47 Ryan Cromwell
October 30, 2012
Programming
2
68

Getting Feature Focused

Experiences build an application organized by feature rather than architecture.

32de0bd2ba869609d26fd052a4622778?s=128

Ryan Cromwell

October 30, 2012
Tweet

More Decks by Ryan Cromwell

See All by Ryan Cromwell
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
101
5.8k
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
1
170
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
4
200
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
5
200
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
0
110
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
0
62
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
2
560
32de0bd2ba869609d26fd052a4622778?s=48 cromwellryan
2
370

Other Decks in Programming

See All in Programming
C0eb1445cda9489ebf8c31c367fec3fb?s=48 exoego
1
290
4861686276b2f990387eaef28b099db0?s=48 niyarin
1
360
76a777ff80f30bd3b390e275cce625bc?s=48 a_matsuda
10
2.6k
66988ef2ff1307f07c7c8d829a6dc4fa?s=48 rosariopfernandes
2
110
Fccbd625997f63e7b251d9725cb905a5?s=48 futo23
2
570
3f4e0340909015791f1712c52b116da7?s=48 tamadon
1
310
1102d6e3810fcc652a8b2887d1642ade?s=48 47degacademy
0
190
7e0087a19318ded4ba2203187694740f?s=48 christianweyer
0
190
5bd19ec9172dcb6dd3cb8033d88b262e?s=48 rom1000
1
150
Eac0bf787b5279aca5e699ece096956e?s=48 inamiy
0
120
81bf9a5ec95c07c4884b334456025095?s=48 coodoo
0
850
88ad4f75d7c84fcf560bb6205c52e8c1?s=48 dnskimo
1
140

Featured

See All Featured
20bfe76b3d6105641f879fe45cfc9272?s=48 bkeepers
51
4k
A9a491b0fcbe0fbce3d64063a37add99?s=48 rmw
10
620
F57e2136eb9895eb95ff5dc8a1c02677?s=48 zakiwarfel
87
3.2k
F68cb25ae3e5c2106997454b13b7737d?s=48 brad_frost
154
6.2k
F383c6a4dc55e331bbe2987b622cee6b?s=48 stephaniewalter
256
11k
168ccec72eee0530b818d44f3fedaacf?s=48 shlominoach
175
7.2k
016edace78ffe826f2348d1e0c504afd?s=48 maggiecrowley
5
300
C0390e8b11079f8761c0cd3274ed61cb?s=48 productmarketing
5
530
D36d2c1821af9249b69ff7f5ed60529b?s=48 tammielis
236
23k
95d9f37115fbb0d13135d0f77132f856?s=48 morganepeng
90
13k
11c84dff30266b907714802088852677?s=48 jasonvnalue
80
7.9k
96270e4c3e5e9806cf7245475c00b275?s=48 addyosmani
308
21k

Transcript

  1. Feature  Focused A  Be.er  Applica2on  Structure

  2. • Coder   • Agile  Coach   • Scrum.org  Trainer

    Who  am  I? Ryan  Cromwell

  3. travel  +  twins  =  crazy  person

  4. where  would  you  go  to… update  the  search  algorithm?  

    add  favorite  products?   one  click  checkout   only  show  in-­‐stock  products?

  5. I  don’t  even  like   my  mouse. My  mouse  was

      crying… omg!

  6. architecture  rant bit.ly/unclebobarch   bit.ly/screamarch

  7. • Release  Reuse   • Common  Closure   • Common

     Reuse   • Acyclic  Dependencies   • Stable  Dependencies   • Stable  Abstrac2ons Forgo%en SOLID  principals What  you  hear  about • Single  Responsibility   • Open/Closed   • Liskov  Subs2tu2on   • Interface  Segrega2on   • Dependency  Inversion

  8. common  closure Classes  that  change  together  are  packaged   together.

      h.p://bit.ly/PrincOOD  

  9. • Tasking   • Chat  (XMPP) Feature  Themes walk  the

     walk Context • Air  Force   • Old:  Thick  Client     • New:  Single  Page  App   • HTML5(ish)  +  Javascript   • Java

  10. Why  call  them  modules?   S2ll  a  lot  of  noise

    spot  the  feature?

  11. Focus Drill  into   chat  feature Focus

  12. other  effects • Conven2ons  Within  Features   • Responsibility  Viola2ons

     Obvious   • Ramp  up     • Small,  Simple  Interfeature  Collabora2on   “Ah  consistency,  the  path  to  simplicity  and  the   bane  of  innova6on.    Choose  wisely”  ~  me,  on   twi<er

  13. what‘s  next? • Server  +  Client  side-­‐by-­‐side  (i.e.  Controllers)  

    • CSS/images   • Requirejs  +  unit  tes2ng  =  painful   • Frameworks/Tooling

  14. thanks! @cromwellryan   h.p://cromwellhaus.com   ryan@cromwellhaus.com