System Design AI

Guided practice

Start with a template. Work through each step. Ask Coach when you need a second opinion.

All designs 1

Ordered by design number

Company tags are community-reported. Counts on cards show how many people reported that design.

RSSClear filters

55. Design a News Aggregator like Google News
Collect from 20,000 publishers by push, polls and crawls, file each article once into feeds by region and category, and serve a billion pages a day from the edge.
ClassicMedium
Caching AWS CloudFront
+4
Feeds News aggregator Pagination RSS
Worked design
Practice

Self-paced by default. Your answers and canvas stay private. AI feedback runs only when you ask for it.