https://ilham.dev/tags/ids/Recent content in Ids on ilham.devHugo -- gohugo.ioenSun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-generate-uuids-for-test-data/Sun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-generate-uuids-for-test-data/A UUID v4 is a random-looking identifier that is useful when many systems need to create IDs without asking a central server first. The UUID Generator tool helps with the mechanical part, but I still check the result before using it somewhere real.https://ilham.dev/posts/how-to-use-ulids-when-sortable-ids-help/Sun, 27 Sep 2026 00:00:00 +0700https://ilham.dev/posts/how-to-use-ulids-when-sortable-ids-help/A ULID is an identifier that includes a timestamp part, so generated IDs sort roughly by creation time. The ULID Generator tool helps with the mechanical part, but I still check the result before using it somewhere real.