Module initialization in Go - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare the module path in the go.mod file.

Go

module [1]

Drag options to blanks, or click blank then click option'

Agithub.com/user/project

Bpackage main

Cimport fmt

Dfunc main()

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'package main' instead of the module path.

Writing 'import fmt' in the module declaration.

Putting function code in go.mod file.

The module keyword is followed by the module path, like github.com/user/project.

2fill in blank

medium

Complete the code to initialize a new Go module using the command line.

Go

go [1] github.com/user/project

Drag options to blanks, or click blank then click option'

Abuild

Brun

Cmod init

Dget

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'go build' instead of 'go mod init'.

Using 'go get' which is for fetching packages.

Typing 'go run' which runs Go programs.

The command go mod init initializes a new module with the given path.

3fill in blank

hard

Fix the error in the go.mod file by completing the missing keyword.

Go

[1] github.com/user/project

go 1.20

Drag options to blanks, or click blank then click option'

Apackage

Bmodule

Cimport

Dfunc

Attempts:

3 left

💡 Hint

Common Mistakes

Writing 'package' instead of 'module' in go.mod.

Using 'import' or 'func' which are Go code keywords, not module keywords.

The go.mod file must start with the module keyword followed by the module path.

4fill in blank

hard

Fill both blanks to complete the go.mod file with module path and Go version.

Go

[1] github.com/example/app

go [2]

Drag options to blanks, or click blank then click option'

Amodule

B1.20

C1.18

Dpackage

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'package' instead of 'module'.

Putting an invalid Go version like 'package' or 'module' in the version line.

The go.mod file starts with module and specifies the Go version like 1.20.

5fill in blank

hard

Fill all three blanks to create a minimal go.mod file with module path, Go version, and a require statement.

Go

[1] github.com/my/module

go [2]

require [3] v1.2.3

Drag options to blanks, or click blank then click option'

Amodule

B1.20

Cgithub.com/some/dependency

Dpackage

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'package' instead of 'module' for the first blank.

Putting an invalid Go version in the second blank.

Leaving the require dependency blank or using an invalid path.

The go.mod file starts with module, specifies the Go version, and lists dependencies with require.