String, boolean, and choice parameters in Jenkins - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a string parameter named 'ENV'.

Jenkins

parameters {
    string(name: 'ENV', defaultValue: 'dev', description: [1])
}

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

A['dev', 'prod']

Btrue

C'Environment to deploy to'

Dfalse

Attempts:

3 left

💡 Hint

Common Mistakes

Using boolean values instead of a description string.

Using a list instead of a string for description.

The description field should be a string describing the parameter.

2fill in blank

medium

Complete the code to define a boolean parameter named 'DEBUG_MODE'.

Jenkins

parameters {
    booleanParam(name: 'DEBUG_MODE', defaultValue: [1], description: 'Enable debug mode')
}

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

A'true'

Btrue

Cfalse

D'false'

Attempts:

3 left

💡 Hint

Common Mistakes

Using strings 'true' or 'false' instead of boolean values.

Leaving the defaultValue empty.

The defaultValue for a boolean parameter must be a boolean true or false, not a string.

3fill in blank

hard

Fix the error in the choice parameter definition by completing the 'choices' field.

Jenkins

parameters {
    choice(name: 'REGION', choices: [1], description: 'Select deployment region')
}

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

A'us-east-1\nus-west-2\neu-central-1'

B['us-east-1', 'us-west-2', 'eu-central-1']

Cus-east-1, us-west-2, eu-central-1

D'us-east-1, us-west-2, eu-central-1'

Attempts:

3 left

💡 Hint

Common Mistakes

Using a list instead of a newline-separated string.

Using commas inside the string instead of newlines.

The choices field for a Jenkins choice parameter is a single string with options separated by newlines.

4fill in blank

hard

Fill both blanks to define a string parameter with a default value and description.

Jenkins

parameters {
    string(name: 'VERSION', defaultValue: [1], description: [2])
}

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

A'1.0.0'

Btrue

C'Application version to deploy'

Dfalse

Attempts:

3 left

💡 Hint

Common Mistakes

Using boolean values instead of strings.

Mixing up defaultValue and description.

The defaultValue and description must both be strings.

5fill in blank

hard

Fill all three blanks to define a choice parameter with a name, choices, and description.

Jenkins

parameters {
    choice(name: [1], choices: [2], description: [3])
}

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

A'ENVIRONMENT'

B'dev\nstaging\nprod'

C'Deployment environment'

D'VERSION'

Attempts:

3 left

💡 Hint

Common Mistakes

Using lists for choices instead of newline-separated strings.

Using wrong strings for name or description.

The name is a string, choices is a newline-separated string, and description is a string.