· SWE Editorial
· System Design
Design a Ticketing System: System Design Interview Guide
How to answer the ticketing system interview question: seat reservation, concurrency control, payment timeouts, waitlists, and venue layout modeling.
Tag: interview-prep
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- · SWE Editorial · System Design
Design a Web Crawler: Architecture and Data Flow
A component-by-component walkthrough of web crawler architecture: URL frontier queue, fetcher workers, content parser, dedup store, and sitemap discovery, with the data flow connecting them.
- · SWE Editorial · System Design
Design a Web Crawler: System Design Interview Guide
A complete framework for the web crawler system design interview: politeness policies, URL frontier design, duplicate detection, and distributed crawling trade-offs interviewers actually probe.
- · SWE Editorial · System Design
Design Google Docs: System Design Interview Guide
How to design a real-time collaborative document editor: operational transformation vs CRDTs, conflict resolution, and cursor synchronization, framed for the system design interview.
- · SWE Editorial · System Design
Design YouTube: Architecture and Data Flow
A component-level breakdown of a YouTube-style video platform: upload service, transcoding workers, metadata database, view counters, and CDN, plus how data flows between them.
- · SWE Editorial · System Design
Design YouTube: Scaling Bottlenecks
The follow-up questions that separate strong system design candidates from average ones: storage growth, hot video caching, thundering herd problems, and scaling to live streaming.