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#distributedsystems

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

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Distributed Redis Cache Invalidation Strategies for High‑Throughput Coding Platforms

Distributed Redis Cache Invalidation Strategies for High‑Throughput Coding Platforms

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7 min read
Zookies Without TrueTime: How SpiceDB, OpenFGA and the Rest Order Their Writes

Zookies Without TrueTime: How SpiceDB, OpenFGA and the Rest Order Their Writes

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13 min read
AI agents now keep working after you close the tab. They need the boring Kafka lessons.

AI agents now keep working after you close the tab. They need the boring Kafka lessons.

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3 min read
How CRDTs Actually Work: Semilattices, Op-Based vs State-Based Replication, and Why Deleting Text Requires Tombstones

How CRDTs Actually Work: Semilattices, Op-Based vs State-Based Replication, and Why Deleting Text Requires Tombstones

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8 min read
Idempotency and job queues: at-least-once delivery, retries and exactly-once effects

Idempotency and job queues: at-least-once delivery, retries and exactly-once effects

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12 min read
Where peer review gets stuck: reading a grading queue through its panel fill histogram

Where peer review gets stuck: reading a grading queue through its panel fill histogram

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4 min read
Node.js Schedule for Daily Email — Cloud Cron Examples with Retry State

Node.js Schedule for Daily Email — Cloud Cron Examples with Retry State

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7 min read
When There Is No Internet: Delay-Tolerant Networking and Epidemic Routing Explained

When There Is No Internet: Delay-Tolerant Networking and Epidemic Routing Explained

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5 min read
How to Handle 3 Failed Job Retries: AWS SQS vs RabbitMQ Recovery Paths

How to Handle 3 Failed Job Retries: AWS SQS vs RabbitMQ Recovery Paths

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5 min read
How to Implement Distributed Data Cleanup Across Multiple Worker Nodes: Reservation Expiry

How to Implement Distributed Data Cleanup Across Multiple Worker Nodes: Reservation Expiry

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7 min read
Idempotency Is a Product Feature

Idempotency Is a Product Feature

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10 min read
How Canada's new Real-Time Rail moves one payment, and what it teaches about backend design

How Canada's new Real-Time Rail moves one payment, and what it teaches about backend design

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6 min read
The Anatomy of an Apache Kafka Partition: Ordering, Storage, and Scaling Internals

The Anatomy of an Apache Kafka Partition: Ordering, Storage, and Scaling Internals

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7 min read
Event-Driven Audit Log Ingestion vs Traditional DB Writes

Event-Driven Audit Log Ingestion vs Traditional DB Writes

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8 min read
Shipment Webhook Fan-Out: Cron vs Queue for Idempotent Node.js SaaS Retries

Shipment Webhook Fan-Out: Cron vs Queue for Idempotent Node.js SaaS Retries

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6 min read
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