Câu hỏi phỏng vấn Golang
Câu hỏi

Does Go have exceptions?

Câu trả lời

No, Go does not have exceptions in the traditional sense used by languages like Java or C++. Instead, Go handles errors by using a combination of return values and a built-in error type. Functions in Go can return an error value along with the expected result. This error value can be checked to determine whether an operation was successful or if an error occurred[1][4][5].

Go also provides built-in support for panics and recoveries, which can be seen as a way to handle more severe or unexpected errors. Panics in Go are similar to exceptions in other languages in that they can be "thrown" and "caught," but they are typically used only for serious errors that should not occur during normal operation. The recover function can be used to regain control of a panicking goroutine and prevent it from crashi...

junior

junior

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What would you do if you need a hash displayed in a fixed order?

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Can you declared multiple types of variables in single declaration in Go?

senior

What is the difference, if any, in the following two slice declarations, and which one is more preferable?

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