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Concept guides/Consistency and money/Consensus & coordination

System designConsistency and money

Consensus & coordination

Hard3 min read

Questions it teaches

Service discovery and config distributionMedium40 min Distributed cron single-execution guaranteeMedium35 min Highly available rate-limit aggregatorMedium40 min Workflow instance locking and recoveryMedium40 min Financial ledger replicationHard50 min Shopping cart consistency tuningHard45 min Strongly consistent metadata control planeHard50 min Leader election for stream partitionsHard45 min

Related

Consistency and money Messaging and streams Data modeling and storage Scale and caching Real-time systems Backend internals Reliability and failover

Builds on: Messaging and streams

Designing team chat3 min Real-time personalization4 min

Builds on: Data modeling and storage

Designing a parking lot4 min Designing a pastebin3 min

Related: Scale and caching

Connection pool proxy3 min Connection pooling proxy (gateway)3 min

Related: Real-time systems

Short polling for presence4 min URL routing3 min

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