// TOPIC
#case-study
2 articles
◆◆IntermediateLaunchDarklyStatsig
01Designing a Feature Flag Service
An in-house LaunchDarkly. Distributing config with sub-100ms freshness to thousands of services, targeting rules, and the safety properties that prevent a flag flip from taking the site down.
#case-study#configuration#distributed-systems
19 min◆BeginnerGitHubPastebin.com
02Designing Pastebin
A simple service for sharing text snippets — and a surprisingly rich design problem. Storage strategy, expiry, syntax highlighting, abuse prevention.
#case-study#storage#url-shortener
18 min