{
  "id": 17252356,
  "title": "Mastering Optimistic Concurrency for High-Scale APIs: Prevent Data Loss",
  "url": "https://urgent.news/2026/10/30/mastering-optimistic-concurrency-for-high-scale-apis-prevent-data-loss",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-30T16:25:05.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/mtahir27/mastering-optimistic-concurrency-for-high-scale-apis-prevent-data-loss-4199"
  },
  "original_language": "en",
  "account": null,
  "summary": "Optimistic Concurrency Control (OCC) presents a smart solution to the challenge of data corruption in high-scale, concurrent API environments. By assuming conflicts are rare and allowing multiple transactions to proceed without preemptive locks, OCC enhances performance while maintaining data integrity. The process involves a read phase where data and its version number are fetched, a compute/modify phase where business logic is executed, and a validate and write phase where the transaction checks if the data's version number has changed since it was read. If no conflict is detected, the update proceeds; otherwise, the transaction is rolled back and retried. This approach is especially beneficial in scenarios with frequent reads and infrequent conflicts, offering a scalable alternative to traditional locking mechanisms.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}