22 interview questions for developers (2026)

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control flow

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garbage collector

architecture

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22 interview questionsfor developers (2026)

Test your developer skills before an interview with 22 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

22 interview questionsfor developers (2026)

Test your developer skills before an interview with 22 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

Write a Go program that prints 1 if test is true, and 0 otherwise.

What is the equivalent of undefined in Go?

Iterate over a slice in Go

Write a Go program that prints the string "Hello World" to the console.

What is the default value of a variable in Go?

What are the two files that are created when you run go mod init?

Accessing a private field in Go

Write a Go program that prints the numbers from 1 to 10

How to use goroutines in Go

How to add an element to a slice in Go

Write a Go program that prints the following lines to the console: line 1, line 2, line 3, line 4

Go is a statically typed, compiled language designed at Google that makes it easy to build simple, reliable, and efficient software.

Create a struct in Go

Which data type can store any value in Go?

How to define a function in Go

Declare a variable of type int64 and containing the value 42 in Go

Which syntax should be used to assign the value `John` to the variable `firstName`?

In the code below, how does `ChildEvent` reuse the fields of `ParentEvent`? ```Go package main import "fmt" type ParentEvent struct { IsSet bool } type ChildEvent struct { ParentEvent } func main() { event := ChildEvent{ ParentEvent: ParentEvent{ IsSet: true, }, } fmt.Println(event) } ```

What is the type of the first character of a string in Go?

Return a string with the word 'Hello' and the name of the person passed as an argument.