Null Object Pattern

Episode #345 by Teacher's Avatar David Kimura

Summary

The Null Object Pattern is an old but good pattern that can help reduce complexity in our applications. In this episode, we'll look at a few different examples.
rails model refactor 16:36
Student & Teacher
$ 9 /mo

Valid School Email Required

Same Access as Pro

Subscribe Now
Pro Monthly
$ 19 /mo

Access to Pro Episodes

Invite to Slack Channel

Priority Suggestions

Ad Free

Subscribe Now
Pro Annual
Autumn Sale
$ 144 190 /yr

Access to Pro Episodes

Invite to Slack Channel

Priority Suggestions

Ad Free

Subscribe Now
Teams
$ 57 /mo

3 Users Minimum

$19.00 / user / month

Same Access as Pro

Subscribe to Teams