Null Object Pattern
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16:36 CC

Null Object Pattern

#345 Apr 17, 2022 pro
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.

Activity Feed with Public Activity
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13:27 CC

Activity Feed with Public Activity

#159 Nov 11, 2018 pro
Add an activity feed to your application with Public Activity.

Parent Relationships and Turbo Frames
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23:32 CC

Parent Relationships and Turbo Frames

#421 Sep 24, 2023 pro
Without writing any javascript, we create a highly interactive parent navigation. We will use Turbo Frames to provide the highly interactive experience and build a parent-child relationship from scratch.

Counter Cache Associations
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3:54 CC

Counter Cache Associations

#78 May 1, 2017 free
When displaying a count of records, this will generate extra SQL Queries. Learn how to reduce the number of SQL queries called with counter caching the number of associated records.

Active Record Encryption
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11:11 CC

Active Record Encryption

#346 Apr 24, 2022 pro
Active Record supports application-level encryption. The encryption layer sits between the database and the application. The application will access unencrypted data, but the database will store it encrypted. In this episode, we look at implementing encryption for a model's attribute and Action Text.