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interview_questions.md
互斥锁方案:当大量并发请求同时查询一个缓存失效的热点数据时,使用分布式锁或本地锁,保证只有一个请求能够查询数据库,其他请求等待或快速失败。具体实现可以使用 Redis 的 SETNX 命令或 Redisson 的分布式锁,设置合理的超时时间和重试机制。 热点数据 ...
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今日热点
Fed holds rates steady
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Jury finds Greenpeace liable
Retires after 29 years
In-person identity checks
Florida Keys brush fire
Files new bankruptcy plan
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Propose banning 'tush push'
Louisiana executes inmate
Suit over firings, takeover
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Case transferred to NJ
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MetroCard sales to end
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WV couple sentenced
UN climate report
$175M in funding paused
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