Massively Multiplayer Online Game (MMO) Backend

Massively Multiplayer Online Game (MMO) Backend

Design a scalable backend architecture for a Massively Multiplayer Online (MMO) game supporting 100,000 concurrent users. The system must handle real-time spatial state synchronization, persistent player progress, and seamless transitions between world zones. Address specific challenges such as the 'N^2' communication problem, stateful server scaling, and maintaining high-frequency game ticks (20Hz+) while ensuring transactional integrity for player inventories.
WebSocketsRedisPostgreSQLKafkaAgonesKubernetesUDPECSAnycastProtobuf
01
Read
1
InterviewGPT

AI-powered tools to help you succeed in tech interviews — from resume to offer.

Interview Solver

  • Coding Puzzles
  • System Design
  • Behavioral Challenges
  • ML System Design
  • SQL Puzzles
  • FE System Design
Explore Solver

Question Bank

  • Coding Interview Questions
  • System Design Interview Questions
  • Behavioral Interview Questions
  • ML System Design Questions
  • SQL & Database Questions
  • FE System Design Questions
Explore Questions

Golden Blogs

  • Coding Solutions
  • System Design Guides
  • Behavioral Guides
  • ML System Design Guides
  • SQL Solutions
  • FE System Design Guides
Explore Blogs

Intervipedia

  • Coding Concepts
  • System Design Concepts
  • Behavioral Concepts
  • ML System Concepts
  • SQL Concepts
  • FE System Concepts
Explore Concepts

Application Tools

  • Self-Intro Generator

Company

  • Pricing
  • FAQ
  • About
  • Privacy Policy
  • Terms of Service

© 2026 InterviewGPT Inc. All rights reserved.

All systems operationalUS-East

Made with ♥ for developers