Kouadiomathias·Jun 7UUID vs BIGINT: The Real Impact on Your PostgreSQL Queries at 100 Million RowsWhen BIGINT crushes UUID, and when UUID v7 saves the day.
Kouadiomathias·May 29ObjectId vs UUID v7 in MongoDB: How to Migrate Safely in ProductionFor years, MongoDB developers mostly relied on ObjectId as the default identifier format.
Kouadiomathias·May 18Python UUID to String: The One Line You Need (and the Surprising Formats Nobody Tells You About)You’ve just generated a fresh UUID in Python. Now you try to save it to a database, include it in a JSON response, or share it in a URL —…
Rishi·Dec 15, 2025UUID Generation in System DesignIn S01 E01, we saw a very important concept yet underrated concept in system design, Idempotency. If you haven’t, go check out asap…
InLevel Up CodingbyEric Narro·Jul 16, 2025UUIDs in Python: Use Cases & How to Speed Them Up ⚡Use UUIDs effectively: tools, techniques, and knowing when to switchA response icon2
