Golang

What is a mock?

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What is the purpose of SELECT FOR UPDATE?

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What is the difference between an array and a Slice in Go?

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What will happen when reading from an empty channel if the channel is initialized and not closed?

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What type should be used to implement a set in Go?

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How are arguments passed to a function — by value or by reference?

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What mechanism in Docker is used to reduce the size of the final image?

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What does a slice consist of, its internal structure?

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SQL team command for obtaining the execution plan of a query.

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What entity in Kafka is used for distributing consumers among the partitions of a topic?

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What happens when you join a closed channel? And what happens when a closed channel is closed?

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What is used to finish another goroutine from one goroutine?

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Which SQL operator saves only unique rows in the result?

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If you create a goroutine, does the scheduler immediately execute it?

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In what order does the select operator read from multiple channels?

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What are JWT tokens used for?

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