Marcelo Dominguez on Command and Query Responsibility Segregation

About this Episode

Published December 22, 2022 | Duration: 44:12 | RSS Feed | Direct download
Transcript: English

Today on Elixir Wizards, Marcelo Dominguez, co-founder at Mimiquate, joins us to parse the particulars of command query responsibility segregation (CQRS). Mimiquate is a specialized team of developers providing solutions for their clients with Elixir, Ruby on Rails, and Ember. Tune in to learn the benefits and potential applications of CQRS.

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  • The Wizards catch up with Marcelo and hear about ElixirConf Uruguay and Advent of Code 2022
  • Marcelo and the hosts run through their experience with CQRS and event sourcing
  • The definition of CQRS
  • What is the elevator pitch for CQRS
  • Marcelo distinguishes between database writes and reads
  • What are some limitations of the CRUD pattern
  • How to know whether your application will benefit from the CQRS pattern
  • What tools are in the Elixir ecosystem for implementing CQRS
  • How to quickly recover from outages within a mature CQRS application
  • How multi-node distribution impact CQRS architecture

Links Mentioned in Today’s Episode:
Eventsourcing and CQRS in Elixir
CQRS Pattern (Microsoft)
Commanded (Hex Docs)
Advent of Code
Marcelo’s Advent of Code Gist for Day 1

Marcelo Dominguez on LinkedIn —
Marcelo Dominguez on Twitter —
Marcelo Dominguez on GitHub –
Mimiquate –
SmartLogic —
SmartLogic Twitter —

Transcript (English):