Test Your Knowledge of Go Concurrency

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Great

waywardfriar

created on us.idyllic.app

80% correct (4/5)

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created on us.idyllic.app

Scroll down to see answers

created on us.idyllic.app

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Answers

1. What keyword is used to start a goroutine in Go?

start

go

launch

run

2. Which of the following is used to synchronize goroutines?

map

sync.WaitGroup

strings

io.Reader

3. What is the purpose of the 'select' statement in Go?

To handle asynchronous I/O operations

To select an element from a slice

To randomly execute one of several code branches

To manage multiple channel operations

4. How do you create an unbuffered channel in Go?

ch := make(chan int, 0)

ch := make(chan int)

ch := make(chan int, -1)

ch := makeBufferedChannel()

5. What does the keyword 'defer' do in the context of Go concurrency?

Delays the execution of a function until a certain condition is met

Immediately terminates the currently executing goroutine

Schedules a function call to be run after the function completes

Pauses the execution of a goroutine temporarily

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