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Concurrency and parallelism in Go

Concurrency and parallelism in Go

Soumendra kumar sahoo's photo
Soumendra kumar sahoo
ยทFeb 19, 2023ยท

1 min read

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Boosting Go Performance: Understanding Concurrency and Parallelism for Efficient Code Execution

GoLang has built-in support for concurrency and parallelism, making it an excellent choice for building highly scalable and efficient systems. One of the key features that make this possible is the go keyword, which allows you to execute a function in a separate goroutine.

Here's an example:

func main() {
    go doSomething()
    // Do other things in the main goroutine
}

func doSomething() {
    // Do some work
}

In this example, the doSomething function is executed in a separate goroutine by using the go keyword. This means that the main function can continue to execute other code without waiting for doSomething to finish.

This can be incredibly useful when working with long-running or CPU-intensive tasks. It allows you to take advantage of all available CPU cores and keep your application responsive. However, it's essential to remember that concurrency and parallelism introduce new challenges and complexities, such as data races and deadlocks. So it's vital to be familiar with the GoLang concurrency model and best practices for handling these issues.

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