System design URL shortener: Spring Boot 4.1.1, base62 ids, Redis cache-aside, Redis Lua token bucket, 24 tests and live transcripts

2026-10-22 08:13:35 +00:00
commit aa61ed8786
51 changed files with 1717 additions and 0 deletions
@@ -0,0 +1,10 @@
+code=7sWzEmdQLw length=10
+code=7sWzF1xlNQ length=10
+code=7sWzF7djyi length=10
+         id         |    code    
+--------------------+------------
+ 106666141551718400 | 7sWzEmdQLw
+ 106666141778210816 | 7sWzF1xlNQ
+ 106666141862096896 | 7sWzF7djyi
+(3 rows)
+