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      This guide is ideal for beginners looking to learn about CQRS (Command Query Responsibility Segregation). It covers the benefits and core principles, as well as some misconceptions around the pattern.
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Event Store blog

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    • Release Notes

      21.10.1 Release Notes

      We are pleased to announce the official release of EventStoreDB OSS & Commercial version 21.10.1 long-term support (LTS). This is...
      Oskar Dudycz  |  23 December 2021
      • Event Sourcing
      • EventStoreDB
      • v21.10
    • Articles

      Keep your streams short! Temporal modeling for fast reads and optimal data retention

      Modeling is hard. We need to take so many things into account. This article will explain the basics of temporal modeling, a...
      Oskar Dudycz  |  09 December 2021
      • Event Sourcing
      • Streams
      • Event Modelling
      • Event log
      • Temporal
    • News

      NodeJS gRPC client version 2.0.0 is out!

      Recently, we have been focused on making our NodeJS gRPC client even more robust and stable. To achieve this, we had to introduce...
      Oskar Dudycz  |  04 August 2021
      • Nodes
      • v2
      • NodeJS
      • gRPC
    • Articles

      Snapshotting Strategies

      Looking at resources from the Internet, you may conclude that snapshots are an essential part of the Event Sourcing system. It...
      Oskar Dudycz  |  16 July 2021
      • EventStoreDB
      • Snapshot
    • Articles

      How to get the current entity state from events?

        In Event Sourcing, the application state is stored in events. When we add an event, it is placed at the end of a structure...
      Oskar Dudycz  |  15 July 2021
      • Event Sourcing
    • Articles

      Snapshots in Event Sourcing

      One of the great benefits of Event Sourcing is that you don't lose any business data. Each business operation ends with a new...
      Oskar Dudycz  |  20 May 2021
      • Event Sourcing
      • Snapshot
    • Articles

      What's the difference between a command and an event?

      What’s the difference between a command and an event? The answer seems apparent, but let’s see if it's straightforward.
      Oskar Dudycz  |  10 May 2021
      • CQRS
      • Event Sourcing
      • Events
    • Articles

      How using events helps with a teams' autonomy

        Autonomy is the Holy Grail for the management of multiple teams. At least that’s how it’s perceived; it’s not easy to get the...
      Oskar Dudycz  |  08 May 2021
      • Events
    • News

      Getting started with v1 Java gRPC client

      The first release of EventStoreDB gRPC happened on 23rd November 2020, one day after my birthday. If you're a JVM developer, I...
      Oskar Dudycz  |  03 March 2021
      • EventStoreDB
      • Code examples
      • v21.2
      • Java
    • News

      Getting started with v1 NodeJS gRPC client

      Back in version 20.6 of EventStoreDB, we added support for connecting to the database via gRPC. This widely adopted standard...
      Oskar Dudycz  |  01 March 2021
      • NodeJS
    • News

      EventStoreDB 21.2.0 Released

      We're happy to announce that 21.2 EventStoreDB version has been released. In the last quarter, we focused on delivering stable...
      Oskar Dudycz  |  26 February 2021
      • EventStoreDB
      • v21.2
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