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# distributedsystems

Topics related to systems where components are on different networked computers.

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The cache bug that only appears when your app goes viral

The cache bug that only appears when your app goes viral

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7 min read
Redis Lua Scripting for Distributed Systems: How Atomicity Prevents Race Conditions.

Redis Lua Scripting for Distributed Systems: How Atomicity Prevents Race Conditions.

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9 min read
Building a Scalable Temporal Workflow System in TypeScript: A Complete Guide

Building a Scalable Temporal Workflow System in TypeScript: A Complete Guide

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4 min read
Optimistic concurrency is the whole design: event sourcing on Aurora DSQL

Optimistic concurrency is the whole design: event sourcing on Aurora DSQL

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5 min read
Building GhostPay Mesh: Why We Believe Financial Infrastructure, building an offline-first startup and presenting at Web Summit Rio 2026.

Building GhostPay Mesh: Why We Believe Financial Infrastructure, building an offline-first startup and presenting at Web Summit Rio 2026.

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3 min read
Data Consistency Models: From Strong Consistency to Eventual Consistency

Data Consistency Models: From Strong Consistency to Eventual Consistency

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10 min read
Vertica vs VoltDB (Volt Active Data): Key Differences, Use Cases & How to Choose in 2026

Vertica vs VoltDB (Volt Active Data): Key Differences, Use Cases & How to Choose in 2026

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7 min read
System Design - 22. Consistent Hashing: The Algorithm That Lets Cassandra Add a Server Without Breaking Everything

System Design - 22. Consistent Hashing: The Algorithm That Lets Cassandra Add a Server Without Breaking Everything

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7 min read
System Design - 19. Authentication & Authorization: OAuth2, JWT, and the Equifax Breach That Changed Everything

System Design - 19. Authentication & Authorization: OAuth2, JWT, and the Equifax Breach That Changed Everything

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10 min read
From Job Scheduling to Real Time Systems: Two HNG Internship Tasks That Stayed With Me

From Job Scheduling to Real Time Systems: Two HNG Internship Tasks That Stayed With Me

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7 min read
Building an Interactive System Design Simulator to Better Understand Distributed Systems

Building an Interactive System Design Simulator to Better Understand Distributed Systems

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2 min read
Shipping 12,000+ Lines Across 6 Systems in 19 Days: A Masterclass in Backend Architecture.

Shipping 12,000+ Lines Across 6 Systems in 19 Days: A Masterclass in Backend Architecture.

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5 min read
37/60 Days System Design Interview Questions

37/60 Days System Design Interview Questions

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1 min read
System Design - 16. Microservices vs Monolith: The Decision That Will Define Your Next 3 Years

System Design - 16. Microservices vs Monolith: The Decision That Will Define Your Next 3 Years

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9 min read
System Design - 15. The Saga Pattern: How Uber Books a Trip Without a Single Database Transaction

System Design - 15. The Saga Pattern: How Uber Books a Trip Without a Single Database Transaction

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7 min read
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