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THE VIDEO SHELF · event sourcing

Greg Young - CQRS and Event Sourcing - Code on the Beach 2014

Greg Young's Code on the Beach 2014 talk on CQRS and event sourcing. He argues mature domains are built on facts that occurred rather than current state, and covers the business and technical benefits.

Why HN readers recommended it

HN developers recommend it as the talk that changed how they model systems, and as a clear intro to event sourcing's motivations.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Code on the Beach
Topic
event sourcing
Format
talk
Level
intermediate
HN recommenders in dataset
4
HN mentions in dataset
5
Recommendation years in dataset
2016–2022

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • The following talk about event sourcing (not listed in the article)•, really made an impact on me: Event Sourcing - Greg Young [VIDEO] •: Not that I really expected it to be I guess.

    stock_toaster on Hacker News · 2016-12
    In Talks that changed the way I think about programming
  • Not about dev tools per se, but this talk by Greg Young on event sourcing & CQRS forever changed how I think about modeling systems, preserving history, and supporting multiple read models/versioning. Really clear walkthrough of the types of problems that benefit from an event …

    ssalka on Hacker News · 2022-06
    In Ask HN: Best dev tool pitches of all time?
  • I agree with you it's tough to sell CQRS, it's like trying to explain to someone that their business should use a database in one line. For me event-sourcing is a historical layer below your existing database that allows you to replay the sequence of …

    matthewaveryusa on Hacker News · 2018-12
    In Wolkenkit 3.0 – a CQRS and event-sourcing framework for JavaScript

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.