Angular: From Zero to Expert

Angular: From Zero to Expert

The Hour That Doesn’t Exist

A field guide to dates, timezones, and the Angular APIs that quietly lie to you

Amos Isaila's avatar
Amos Isaila
Sep 30, 2026
∙ Paid
A field guide to dates, timezones, and the Angular APIs that quietly lie to you

You have a bug. The cron expression was fine, the container was healthy, the logs were clean. There was simply no 2:30 that night. The clocks went from 01:59:59 straight to 03:00:00, and the thirty minutes past two never happened.

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