This content originally appeared on Level Up Coding - Medium and was authored by Ann R.
Marketing spike → 17 pairs of duplicate accounts. The Laravel race condition that wakes you up. Verified reproduction + actual fix.
This content originally appeared on Level Up Coding - Medium and was authored by Ann R.
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Ann R. | Sciencx (2026-06-29T19:47:04+00:00) Why firstOrCreate Still Creates Duplicates Under Load. Retrieved from https://www.scien.cx/2026/06/29/why-firstorcreate-still-creates-duplicates-under-load/
" » Why firstOrCreate Still Creates Duplicates Under Load." Ann R. | Sciencx - Monday June 29, 2026, https://www.scien.cx/2026/06/29/why-firstorcreate-still-creates-duplicates-under-load/
HARVARDAnn R. | Sciencx Monday June 29, 2026 » Why firstOrCreate Still Creates Duplicates Under Load., viewed ,<https://www.scien.cx/2026/06/29/why-firstorcreate-still-creates-duplicates-under-load/>
VANCOUVERAnn R. | Sciencx - » Why firstOrCreate Still Creates Duplicates Under Load. [Internet]. [Accessed ]. Available from: https://www.scien.cx/2026/06/29/why-firstorcreate-still-creates-duplicates-under-load/
CHICAGO" » Why firstOrCreate Still Creates Duplicates Under Load." Ann R. | Sciencx - Accessed . https://www.scien.cx/2026/06/29/why-firstorcreate-still-creates-duplicates-under-load/
IEEE" » Why firstOrCreate Still Creates Duplicates Under Load." Ann R. | Sciencx [Online]. Available: https://www.scien.cx/2026/06/29/why-firstorcreate-still-creates-duplicates-under-load/. [Accessed: ]
rf:citation » Why firstOrCreate Still Creates Duplicates Under Load | Ann R. | Sciencx | https://www.scien.cx/2026/06/29/why-firstorcreate-still-creates-duplicates-under-load/ |
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