Are we abstracting too much? 

Talk that I did for RubyConf Brazil 2021, in English
00:15 - Introduction
01:30 - REST API, the "Rails way"
04:20 - Schemas to solve some duplication, and problems with current schema libs
09:51 - Remove Schema DSL to see if it solves the abstraction problem
10:55 - Dropping another level of abstraction (object) to pure data (HashMap)
12:30 - Intro to de-abstracted ideas
12:55 - HTML over pure data
14:26 - SQL over pure data
15:50 - What can we win over manipulating SQL with HashMaps
16:52 - Attribute dependency resolver problem
21:44 - Code example over the attribute dependency
29:35 - Detailed explanation on how the attribute resolver works, and why it works
33:38 - The libraries that came as inspirations over the slides and Ruby code
36:20 - Do we have it in Ruby flavor?