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A comment on How We Built Uber’s Highest Query per Second Service Using Go. Parent comment

Re:How We Built Uber’s Highest Query per Second Service Usin... by aaronbee on Tuesday March 01, 2016 @04:35PM (#11206272)
When it comes to accessing shared data it's often much simpler and more efficient to use a lock to protect that data.

Channels are good in other scenarios.

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