Câu hỏi phỏng vấn Golang
Câu hỏi

Name some advantages of Goroutines over threads

Câu trả lời

Goroutines offer several advantages over traditional threads, making them a preferred choice for concurrent programming in Go. Here are some of the key benefits:

  1. Efficient Resource Utilization: Goroutines are extremely memory-efficient compared to threads. They start with a small stack size of around 2KB, which can dynamically grow or shrink as needed. This allows you to spawn thousands or even millions of goroutines on a typical system without consuming excessive memory[1][2][3][5].

  2. Faster Startup Time: Goroutines have a much faster startup time than threads. This efficiency is due to the lower complexity in their creation and destruction, as they do not require interactions with the operating system kernel to manage their lifecycle[1][2][5].

  3. Simplified Concurrency: Unlike threads, which often require complex and error-prone synchronization mechanisms like mutexes, goroutines use channels to communicate. Channels provide a powerful and safe way to exchange data between goroutines, reducing the risk of race conditions and deadlocks[1][3][4][7].

  4. Scalability: Due to their lightweight nature, goroutines enable highly scalable applications. You can efficiently handle a large number of concurrent operations, which is particularly beneficial in network servers or applications handling numerous simultaneous user requests[1][3][5].

  5. Reduced Overhead in Context Switching: Goroutines are managed by...

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