A guide for preloading associations in railshttps://bhserna.com/guide-for-preloading-associations-in-rails.html
An analysis of memory bloat in Active Record 5.2https://samsaffron.com/archive/2018/06/01/an-analysis-of-memory-bloat-in-active-record-5-2
Avoid race conditions in Rails with Postgres locks | Leigh Hallidayhttps://www.leighhalliday.com/avoid-race-conditions-with-postgres-locks
Disabling transaction block during migration | Red Panthershttps://redpanthers.co/disabling-transaction-block-during-migration/
How (and When) to Use Single Table Inheritance in Rails - eugeniushttps://eewang.github.io/blog/2013/03/12/how-and-when-to-use-single-table-inheritance-in-rails/
How to Safely Use ActiveRecord’s after_save | by Mona Gupta | Flexport Engineeringhttps://flexport.engineering/how-to-safely-use-activerecords-after-save-efde2b52baa3
Postgres tips for Rails developershttps://www.citusdata.com/blog/2017/04/28/postgres-tips-for-rails/
Rails insert_all and upsert_allhttps://www.johnnunemaker.com/rails-insert_all-and-upsert_all/
Rails single table inheritance with polymorphic association | Archon Developer Bloghttp://www.archonsystems.com/devblog/2011/12/20/rails-single-table-inheritance-with-polymorphic-association/
Safely Remove a Column from an Active Record Model - Andy Crollhttps://andycroll.com/ruby/safely-remove-a-column-field-from-active-record/
Single Table Inheritance in Rails - Code - Alex Reisnerhttp://www.alexreisner.com/code/single-table-inheritance-in-rails
Single Table Inheritance using Rails 5.02 - Dave Corderman - Mediumhttps://medium.com/@dcordz/single-table-inheritance-using-rails-5-02-6738bdd5101a
Speed up your Rails app with upsert_allhttps://blog.testdouble.com/posts/2020-04-09-speed-up-your-rails-app-with-upsert_all/
Using Temporary Tables in PostgreSQL with Railshttps://blog.honeybadger.io/using-temporary-tables-in-postgresql-with-rails/
https://api.rubyonrails.org/classes/ActiveRecord/Locking/Pessimistic.htmlhttps://api.rubyonrails.org/classes/ActiveRecord/Locking/Pessimistic.html