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# distributedsystems

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

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Kafka DLQ Messages Stuck After Schema Change? Here's Why and How to Fix It

Kafka DLQ Messages Stuck After Schema Change? Here's Why and How to Fix It

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6 min read
The Illusion of Scale, Part 4: Latency Is a Design Decision, Not a Measurement

The Illusion of Scale, Part 4: Latency Is a Design Decision, Not a Measurement

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5 min read
Steered, Not Replayed: Execution Graphs vs Workflow Graphs

Steered, Not Replayed: Execution Graphs vs Workflow Graphs

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13 min read
The Boundary: What Execution-State Continuity Is Not

The Boundary: What Execution-State Continuity Is Not

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17 min read
Google API Key Deletion Is Not Instant — Here's What Actually Happens

Google API Key Deletion Is Not Instant — Here's What Actually Happens

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2 min read
Why Blockchain Performance Cannot Be Optimized as a Speed Layer

Why Blockchain Performance Cannot Be Optimized as a Speed Layer

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1 min read
System Design - 6.CAP Theorem & PACELC, CAP Theorem & PACELC: The Most Important Trade-off in Distributed Systems

System Design - 6.CAP Theorem & PACELC, CAP Theorem & PACELC: The Most Important Trade-off in Distributed Systems

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7 min read
System Design - Availability & Reliability: What "99.9% Uptime" Really Means (And Why It's Not Enough)

System Design - Availability & Reliability: What "99.9% Uptime" Really Means (And Why It's Not Enough)

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6 min read
GSoC 2026 Kickoff: Distributed Linear Solvers in LinearSolve.jl

GSoC 2026 Kickoff: Distributed Linear Solvers in LinearSolve.jl

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3 min read
GitHub Built the Internet's Code Platform — Then AI Agents Broke It

GitHub Built the Internet's Code Platform — Then AI Agents Broke It

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10 min read
Google's Own Cleanup Job Crashed Cloud Services Across 4 Continents — and Then Made Recovery Worse

Google's Own Cleanup Job Crashed Cloud Services Across 4 Continents — and Then Made Recovery Worse

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11 min read
A Race Condition in DynamoDB's DNS Took Down Snapchat, Fortnite, Ring, and Half the Internet for 15 Hours

A Race Condition in DynamoDB's DNS Took Down Snapchat, Fortnite, Ring, and Half the Internet for 15 Hours

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10 min read
What DDIA taught me about reliability

What DDIA taught me about reliability

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1 min read
I Built a Message Broker from Scratch in Python (Zero Dependencies)

I Built a Message Broker from Scratch in Python (Zero Dependencies)

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3 min read
I Built a Distributed Tracing System from Scratch in Python

I Built a Distributed Tracing System from Scratch in Python

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6 min read
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