World Congress 2021 • Jun 29, 2021

CQRS and Event Sourcing without the pixie dust

Allard Buijze

Microservices aren't magic. An event bus alone just creates a distributed ball of mud. Learn how true CQRS and event sourcing achieve genuine architectural modularity.

Starting at 24:02 · Watch from the beginning

CQRS and Event Sourcing without the pixie dust thumbnail

Checking access…

Playback and chapters load privately for Free videos.

Matching moments

3:19 min

Core principles of transitioning to full event sourcing

Gerard Klijs · LIVE

5:37 min

Transitioning from synchronous microservices to event sourcing

Denis Washington +1 · World Congress 2021

4:23 min

Clarifying terminology around different event computing software forms

Mary Grygleski

Mary Grygleski · LIVE

1:26 min

Implementing diverse architectural patterns beyond basic data operations

Vincent Amstoutz

Vincent Amstoutz · Europe 2026 Virtual

2:08 min

Introducing beneficial architectural patterns like event sourcing

Stefan Priebsch · World Congress 2021

5:02 min

Audience Q&A on monolithic versioning and configuration boundaries

Oliver Bestwalter · LIVE

More from World Congress 2021

Micro Frontends with Module Federation: Why and How? thumbnail

Micro Frontends with Module Federation: Why and How?

Manfred Steyer · ANGULARarchitects.io

Data Science on Software Data thumbnail

Data Science on Software Data

Markus Harrer · innoQ

The journey from developer to devops - what i've learnt along the way thumbnail

The journey from developer to devops - what i've learnt along the way

Liam Hurrel +1

How Data is Shaping our Games thumbnail

How Data is Shaping our Games

Johanna Pirker · LMU Munich and TU Graz

Cross platform Augmented Reality development with React Native thumbnail

Cross platform Augmented Reality development with React Native

Vladimir Novick

How to Build a Monetization Strategy Based on User's in-app Behavior thumbnail

How to Build a Monetization Strategy Based on User's in-app Behavior

Natalie Sieradzki

Upcoming sessions on this topic

When Caches Lie: Solving Transactional Integrity and Distributed Race Conditions in Spring Boot

Shuchita Prasad

JPMorgan

Senior Lead Engineer

Architecting Trusted AI: Coupling Multi-Agent Systems with dbt Semantic Store for Zero-Hallucination

Pushkar Mishra

J.P. Morgan

Senior Vice President

From Monolith to Phases: Restructuring Terraform Deployments That Work in Any Cloud

Naveen Kumar Kalapala

Infosys Ltd

Lead Cloud Engineer

Lessons learned after 6.7T events through PostgreSQL queues

Mihir Gandhi

Backend Engineer at RudderStack

Cloud Sovereignty Is an Architecture Problem: Patterns for Modern Platform Teams

Josephine Eskaline Joyce

IBM India Pvt Ltd

STSM, Chief Architect
Norton Stanley

IBM

Storage Architect

A Tale of Two Systems: Design and Reality

Mandeep Singh

Kyndryl

Lead Software Engineer

Related videos

From event streaming to event sourcing 101 thumbnail

From event streaming to event sourcing 101

Gerard Klijs

LIVE · Dec 2020

Autonomous microservices with event-driven architecture thumbnail

Autonomous microservices with event-driven architecture

Florian Lenz · neocentric GmbH

World Congress · 2024

Goodbye Microservices, Hello Self-Contained Systems thumbnail

Goodbye Microservices, Hello Self-Contained Systems

Simon Martinelli · Martinelli

World Congress Europe · 2026

Implementing an Event Sourcing strategy on Azure thumbnail

Implementing an Event Sourcing strategy on Azure

Eldert Grootenboer +1

World Congress · 2023

The Rise of Reactive Microservices thumbnail

The Rise of Reactive Microservices

David Leitner

World Congress · 2022

Event-Driven Microservices: Patterns and Practices - Lutz Heunkhen thumbnail

Event-Driven Microservices: Patterns and Practices

Lutz Heunkhen

Coffee With Developers · Mar 2026

Related articles

AA

Ali Alp

Why Event-Driven Architecture Isn’t About Speed (and When You Actually Need It)

Why Event-Driven Architecture Isn’t About Speed—And When You Actually Need It We’ve all seen it happen. An engineering team wants to feel like they belong in the “cool kids” club, so they grab Apac...

3 months ago

A developer workstation showing a code editor on one monitor, and a diagram on another

CH

Chris Heilmann

Dev Digest 138 - Are you secure about this?

Hello there! This is the 2nd "out of the can" edition of 3 as I am on vacation in Greece eating lovely things on the beach. So, fewer news, but lots of great resources. Many around the topic of sec...

about 2 years ago

Dev Digest 138 - Are you secure about this?

IK

Igor Khokhriakov

CH

Chris Heilmann

How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again

The Problem: Big Science, Tiny Teams Between 2012 and 2016, we built a control system for high-throughput tomography beamlines at PETRA III (DESY, Hamburg) and FRM II (Munich) – facilities where re...

3 months ago

Duke, the Java Mascot chilling on the beach

CH

Chris Heilmann

Dev Digest 132 - Binging WADFlix?

Hello there, watch all the talks of the WeAreDeveloper World Congress, learn prompt engineering and how to sensibly add AI to your apps.Phase 2 of the WeAreDevelopers Cinematic UniverseToday we are...

about 2 years ago

Dev Digest 132 - Binging WADFlix?

From learning to earning

Jobs that call for the skills explored in this talk.

5 days ago • Verified

Senior Data & AI Architect

reeeliance IM GmbH

Berlin, Germany

Expert Remote Python Microsoft SQL Server Cloud (AWS/Google/Azure)

Principal Systems Engineer, Database Infrastructure

Expert Remote Ruby MySQL Golang

Principal Systems Engineer, Database Infrastructure

San Francisco, CA, United States

Expert Remote Ruby MySQL Golang

Senior Software Engineer, Mission Control

San Francisco, CA, United States

Expert $329k Remote Ruby Golang Github

6 days ago • Verified

Software Development Engineer 1

Bengaluru, India

Starter Remote Java Spring

about 2 months ago

Senior Software Engineer - Graphaware Hume

Valencia, Spain

Neo4j Docker Backend