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Autocomplete Search Terms
Episode #399Dec 31, 201219 comments

Autocomplete Search Terms

Learn how to add autocompletion to a search form and improve performance using Rack middleware, caching and switching from SQL to Redis. (17 minutes)
Memcached & Dalli
Episode #380Sep 12, 201217 comments

Memcached & Dalli

Memcached is an excellent cache store, and Dalli is the best way to interact with it through Ruby. Here I show various ways to use Memcached in a Rails app including how to set it up in production. (12 minutes)
HTTP Caching
Episode #321Jan 30, 201224 comments

HTTP Caching

With HTTP response headers you can the cache in the user's browser and proxies. Etags, Last-Modified, Cache-Control and Rack::Cache are all covered here (15 minutes)