MEDIUMSystem Design
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Design a TCP Discord-like chat server
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Discord Interview Questions
14
MEDIUMCoding & Algorithms
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Implement an asyncio-based chat server
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MEDIUMSystem Design
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Design leader election using Redis leases
Distributed Locks / MutexesLeases and HeartbeatsSplit-Brain and FencingIdempotency and At-Most-Once Execution
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EASYSystem Design
AI Prep
Design Slack-like chat system
WebSockets/Long Polling/Server-Sent EventsMessage Queues/BrokersDistributed Databases and ShardingIdempotency and Message Ordering in Distri
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MEDIUMSoftware Engineering Fundamentals
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Debug and mitigate a CPU spike incident
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MEDIUMSoftware Engineering Fundamentals
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Demonstrate effective AI-assisted coding workflow
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MEDIUMSystem Design
AI Prep
Design a Slack-like chat system
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HARDSoftware Engineering Fundamentals
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Explain your database experience and debugging approach
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HARDSystem Design
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Design Video Call Analytics Tables
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HARDCoding & Algorithms
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Implement Game Metadata Lookups
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HARDBehavioral & Leadership
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HARDSoftware Engineering Fundamentals
AI Prep
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MEDIUMAnalytics & Experimentation
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MEDIUMSystem Design
AI Prep
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Distributed ConsensusFailure DetectionDistributed System PropertiesInter-Process Communication and Networking