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#distributedsystems

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

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The Hidden Cost of Asynchronous Architecture in High-Volume Systems

The Hidden Cost of Asynchronous Architecture in High-Volume Systems

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2 min read
Exactly-once money movement: surviving retries and duplicate webhooks

Exactly-once money movement: surviving retries and duplicate webhooks

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2 min read
Tackling Morning Traffic Spikes with Event-Driven Design and CQRS

Tackling Morning Traffic Spikes with Event-Driven Design and CQRS

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2 min read
Understanding Two-Phase Commit (2PC) by Building One in Go

Understanding Two-Phase Commit (2PC) by Building One in Go

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11 min read
The Three Layers of Failure Isolation: Timeouts, Circuit Breakers, and Load Shedding

The Three Layers of Failure Isolation: Timeouts, Circuit Breakers, and Load Shedding

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15 min read
The Moving Bike on Your Food App: How Live Order Tracking Actually Works (in Azure)

The Moving Bike on Your Food App: How Live Order Tracking Actually Works (in Azure)

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4 min read
Postgres Advisory Locks for Distributed Cron: Killing Duplicate Job Runs Without a Redis Dependency

Postgres Advisory Locks for Distributed Cron: Killing Duplicate Job Runs Without a Redis Dependency

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5 min read
Quantum-Safe Security and the Hidden Payload Crisis in Cloud Architecture

Quantum-Safe Security and the Hidden Payload Crisis in Cloud Architecture

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2 min read
Silent Data Loss in Celery + RabbitMQ on Azure Container Apps: A Queue Registration Post-Mortem

Silent Data Loss in Celery + RabbitMQ on Azure Container Apps: A Queue Registration Post-Mortem

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13 min read
Designing Cloud Systems That Accept Temporary Confusion to Handle Massive Load

Designing Cloud Systems That Accept Temporary Confusion to Handle Massive Load

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2 min read
How Moving to Event-Driven Architecture Solved Peak Load but Strained User Trust

How Moving to Event-Driven Architecture Solved Peak Load but Strained User Trust

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2 min read
Canary Idempotent Webhooks With Duplicate, Timeout, and Reorder Gates

Canary Idempotent Webhooks With Duplicate, Timeout, and Reorder Gates

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4 min read
Why Your LLM Calls Need a Circuit Breaker: A Lesson from Last Party 🔌

Why Your LLM Calls Need a Circuit Breaker: A Lesson from Last Party 🔌

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10 min read
Liquidity Under Provisional Finality: Availability, Credit, and Exposure in Distributed Financial Systems

Liquidity Under Provisional Finality: Availability, Credit, and Exposure in Distributed Financial Systems

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14 min read
The Two-Line Bug That’s Probably Hiding in Your Event-Driven System

The Two-Line Bug That’s Probably Hiding in Your Event-Driven System

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4 min read
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