Go (Programming Language) Skill Assessment

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Go (Programming Language) MCQ

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Focused questions for skill assessment

Focused questions for skill assessment

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Premium questions with correct answers

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Free Sample Questions for Go (Programming Language)

How should you log an error (err)

Log.Error(err)

log.Printf("error: %v", err)

log.Printf(log.ERROR, err)

log.Print("error: %v", err)

Answer:
log.Printf("error: %v", err)

What is a side effect of using time.After in a select statement?

It blocks the other channels.

It is meant to be used in select statements without side effects.

It blocks the select statement until the time has passed.

The goroutine does not end until the time passes.

Answer:
It is meant to be used in select statements without side effects.