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Kafka Guides

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Kafka in System Design

7 in-depth guides covering how kafka is used in real system design interviews. Learn when to use it, its trade-offs, and how to discuss it with confidence at companies like Amazon, Google, Microsoft.

Dec 22, 2025•22 min
How to Design a Distributed Task Scheduler - Complete System Design Guide
Master distributed task scheduler system design for your next big tech interview. Covers task submission guarantees, push vs pull worker models, leader election...
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Dec 5, 2025•22 min
How to Design DoorDash - Complete System Design Guide
Master DoorDash system design for your next big tech interview. Covers the three-sided marketplace architecture, order state machine, dasher dispatch with geoha...
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Dec 1, 2025•22 min
How to Design an E-Commerce Website - Complete System Design Guide
Master e-commerce system design for your next big tech interview. Covers microservices architecture, product catalog with Elasticsearch, Redis shopping cart, in...
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Nov 28, 2025•22 min
How to Design a Real-Time Messaging System - Complete System Design Guide
Master real-time messaging system design for your next big tech interview. Covers WebSocket connection management, cross-server message routing with Redis Pub/S...
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Nov 15, 2025•20 min
How to Design a Distributed Metrics, Logging and Aggregation System
Master distributed metrics and logging system design for your next big tech interview. Covers push vs pull collection, Kafka ingestion pipeline, time-series dat...
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Nov 10, 2025•18 min
How to Design Google Calendar - Complete System Design Guide
Master Google Calendar system design for your next big tech interview. Learn database schema design, the right way to handle timezones, how recurring events act...
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Oct 10, 2025•20 min
How to Design a Chat System (Real-Time Messaging) - Complete System Design Guide
Master chat system design for your next big tech interview. Learn WebSockets, message delivery guarantees, Cassandra schema design, fan-out for group chats, pre...
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Go Beyond Reading About Kafka

Kafka concepts show up across many system design interviews. Practice applying them in full interview simulations and get actionable feedback.

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Related Technologies

Distributed SystemsReal TimeWebsocketsElasticsearchRedisCassandraChatObservabilityTime SeriesPrometheus

Companies That Test Kafka

AirbnbAmazonAppleAtlassianCalendlyDatadogDiscordDoorDashFlipkartGoogle