OOP, DCI, and Ruby - what your system is vs. what your system does

Preview text: Understanding the split between form and function Hi! I'm Jim, the author of Clean Ruby…

Clean RubySaturday, Mar 21, 2026 at 12:37 AM EasternActiveCampaign
Clean RubyOOP, DCI, and Ruby - what your system is vs. what your system does
Subject
OOP, DCI, and Ruby - what your system is vs. what your system does
Preview text
Understanding the split between form and function Hi! I'm Jim, the author of Clean Ruby…
From
jim@saturnflyer.com
Sent
Sat Mar 21, 2026, 12:37 AM ET
Size
68 KB
Images
2
Links
11, 2 of them buttons
Subject length
66 characters

Against Clean Ruby's usual

Sent in its busiest hour, 12 AM, which holds 97% of its emails. The subject is 66 characters; its average is 41.

Report this email

Sent just before and after

Apr 18, 2026 12:36 AMFormatting collections of objects with SimpleDelegator
Apr 11, 2026 12:42 AMSimplify your code with your own conventions
Apr 4, 2026 12:36 AMThe easiest way to handle displaying bad data
Mar 28, 2026 12:36 AMLocus of Attention
Mar 21, 2026 12:37 AMOOP, DCI, and Ruby - what your system is vs. what your system does (this email)
Mar 14, 2026 12:37 AM4 Simple Steps - Extending Ruby Objects - The Tip of the Iceberg with DCI
Mar 14, 2026 12:31 AMYour Chapter of Clean Ruby

More from Clean Ruby

All Clean Ruby emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 41,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.