I have the following code:

I’m encountering a panic: send on closed channel error in my Go application when handling AMQP messages using context timeouts. Here is a simplified version of the code that reproduces the issue:

I’ve been reading up on Go channels, and read that channels are FIFO. I created an unbuffered channel and a goroutine with a select like below, but am confused why the below always outputs the value 3 (the last value written to the channel)?

The problem is I get
about >1ms delay when I create one hundred/thousand gorountine.

I’m trying to understand the behaviour of the write to channel operation in the first select in the code below:

I have some basic questions about the way goroutines work.

I’m writing a web server to handle websockets in Go, so, I have the following code:

I’m writing a web server to handle websockets in Go, so, I have the following code:

I need to run parallel tasks based on an input array and wait for all of them to finish and process their response.

I need to run parallel tasks based on an input array and wait for all of them to finish and process their response.