Hey there, fellow code warriors and keyboard crusaders! 👋 So you've decided to dive into the world of Golang, huh? Good for you, I guess. 🙄 Whether you're a Gen Z wonder-kid or a seasoned Millennial still trying to figure out life, here's a list of 25 Golang interview questions that'll probably keep you up at night. You're welcome. be sure to check out audio fiels to help you prep for Golang interviews
Just another programming language created by some tech giant (Google, duh) to solve their "problems." No big deal.
var
and :=
in Go?Oh, you mean you don't know the basics? Cool, cool. var
is for boomers, :=
is for the cool kids. Choose wisely.
It's just goroutines and channels. Easy peasy, right? 🙃
It's like your mom cleaning up after you, but for memory. Magical, isn't it?
It's clearly a placeholder for when you're too lazy to think of a proper type. Next question.
Just ignore them and hope for the best. Kidding! Unless...?
One's pointy, the other's not. Figure it out.
Plot twist: you don't. Go said "nah" to inheritance drama.
It's like an array, but cooler. And more flexible. Like you wish you were.
init()
function.It's the function that runs before you even know what's happening. Sneaky, right?
It's a wild ride of modules and go.mod files. Buckle up, buttercup.
defer
keyword?It's for when you want to procrastinate on closing your resources. Relatable, huh?
Just throw some json.Marshal()
and json.Unmarshal()
at it and pray.
One's got a buffer, the other doesn't. Shocking, I know.
You could just use string errors like a normal person, but no, you had to be extra.
go
keyword?It's for when you want your code to go fast. Like, really fast. Zoom zoom.
Write tests, they said. It'll be fun, they said. 🙄
It's like a thread, but on a diet. Lean, mean, and ready to concur.
It's just a way to pass around deadline and cancellation signals. No pressure or anything.
iota
?It's for when you're too lazy to type out constants. Work smarter, not harder, right?
Console.log everything. Oh wait, wrong language. My bad.
make()
and new()
in Go?One makes things, the other makes new things. Totally different, can't you tell?
It's just a fancy way of saying "these methods belong to this type." No big deal.
select
statement?It's like a switch statement, but for channels. Because regular switches were too mainstream.
Just close your eyes and hope they go away. Or, you know, use proper synchronization. Whatever floats your boat.
There you have it, folks! 25 Golang interview questions that'll make you question your career choices. If you've made it this far, congrats! You're now ready to fake it 'til you make it in the world of Go. May the garbage collector be ever in your favor. ✌️