A background job runs twice how do you prevent duplicates?

A background job runs twice how do you prevent duplicates?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, java, topic-specific

参考答案摘要

The job is designed to be idempotent so running it multiple times does not create duplicate results. A marker such as a processed ID or status is stored in the database. Before doing any work, the job...

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