Building blocks, complete architectures, and variations worth comparing. Search by the problem you want to solve or a component you want to understand.
One set of tags across Jira issues, Confluence pages and Bitbucket pull requests: batch renders, tag pages that never leak, suggestions, popular tags: one-hour boards for junior, senior and staff, with the theory behind them.
collaborationmany-to-manydynamodbopensearch
System Design AI·Junior → Staff0 bookmarks0 comments
Ten terabytes of logs an hour from host agents through Kafka into tiered OpenSearch and S3, with regex search, live tail and exceptions grouped into issues: one-hour boards for junior, senior and staff, with the theory behind them.
observabilityloggingerror-trackingkafka
System Design AI·Junior → Staff0 bookmarks0 comments
Radius, k-nearest and map-box search over places that rarely move and drivers that ping every few seconds: R-trees, geohash, H3 and S2 cells, Redis GEO and OpenSearch. One-hour boards for junior, senior and staff, with the theory.
advanced-topicgeospatialgeohashquadtree
System Design AI·Junior → Staff0 bookmarks0 comments
Search a billion documents in 200 ms: inverted indexes, analysers, Lucene segments, shards and replicas, query then fetch with BM25, fed by CDC: one-hour boards for junior, senior and staff, with the theory behind them.
key-technologysearchinverted-indexlucene
System Design AI·Junior → Staff0 bookmarks0 comments
Stacks of nearby people in under 300 ms, 2 billion swipes a day, and a match never missed even when both like at once: one-hour boards for junior, senior and staff, with the theory behind them.
geodynamodbopensearchredis
System Design AI·Junior → Staff0 bookmarks0 comments
Search 10 million businesses by place, words and category, keep every average rating exact, and keep fake reviews out: one-hour boards for junior, senior and staff, with the theory behind them.
geospatialsearchopensearchpostgres
System Design AI·Junior → Staff0 bookmarks0 comments
Hold seats with one conditional write, pay by authorize and capture, and put ten million fans in a fair waiting room without selling a seat twice: one-hour boards for junior, senior and staff, with the theory behind them.
ticketingbookingconcurrencywaiting-room
System Design AI·Junior → Staff0 bookmarks0 comments