This episode covers different tips and tricks around database migration files.

Separating view logic from bloated models can help maintain the model in the long run.

In this episode, we look at several issues around pagination and different kinds of querying that could affect performance when working with large datasets.

Using ActionMailer::Preview preview email samples without sending them. Using Zurb's Foundation for Emails, learn how to use email templates with the Ink framework.

Give early warning to users of form errors before they submit. With client side validations, the user can correct any errors prior to submitting the form.