Skip to main content
S
System Design Roadmap
All CoursesReference LibraryNewsletter
Learning PathsFree LessonsPlaygroundPricing
0
Sign In
Courses
All CoursesReference LibraryNewsletter
Learning PathsFree LessonsPlaygroundPricing
Sign in with Google
Home / Topics / Event Sourcing & CQRS
Topic

Event Sourcing & CQRS

Event sourcing stores every change as an event; CQRS separates the write model from read models. Learn when the pattern pays off and how to build projections and replays.

See all lessons 5 lessons across 3 courses

Event Sourcing & CQRS lessons by course

System Design with Data Structures & Algorithms

View course β†’
  1. Day 74: Event Sourcing
  2. Day 75: CQRS Pattern

Advanced Java for Banking and Ledger Systems

View course β†’
  1. Day 29: Event Sourcing Fundamentals
  2. Day 34: CQRS Command Query Responsibility Segregation

Hands-On Distributed Systems Engineering in Java

View course β†’
  1. Day 32: CQRS and Event Sourcing – Managing Complex State

Related topics

Kafka (17) Message Queues & Pub/Sub (11) Log Processing (10) Stream Processing (7) All topics β†’
S
System Design Roadmap

Build systems that hold together under heavy loads, scale elegantly, and launch with maximum code quality.

Platform

  • Courses
  • Playground
  • Learning Paths
  • Free Lessons
  • Topics
  • E-Books
  • Pricing Plan

Legal & Policies

  • Terms of Service
  • Privacy Policy
  • Sitemap

Connect

  • Newsletter
  • Contact

© 2026 System Design Roadmap. Hands-on system design and AI engineering courses. The first 3 lessons of every course are free.

Access Required

Login to Access the Free Trial Lesson. No card is required.

Login / Register
Ask AI about this content:
System Design Fundamentals – E-Book

Free download

Free eBook: System Design Fundamentals

Create a free account and download the ebook instantly. Learn the core building blocks β€” scaling, caching, databases and messaging β€” the way interviewers expect you to explain them.

Register free & download β†’

Already a member? Sign in to download Β· See what’s inside

Need help? Chat
Support Team
Typically replies within 24 hours
πŸ”’

Create a free account to access free lessons & chat with our support team.

Register free Sign in