Parallel stages execution in Jenkins - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a parallel block in Jenkins pipeline.

Jenkins

pipeline {
  agent any
  stages {
    stage('Build and Test') {
      steps {
        [1] {
          stage('Build') {
            steps {
              echo 'Building...'
            }
          }
          stage('Test') {
            steps {
              echo 'Testing...'
            }
          }
        }
      }
    }
  }
}

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

Aparallel

Bsequence

Cmatrix

Dscript

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'sequence' instead of 'parallel' causes stages to run one after another.

Using 'matrix' is for different combinations, not parallel execution.

The parallel block allows multiple stages to run at the same time in Jenkins pipeline.

2fill in blank

medium

Complete the code to name a parallel stage in Jenkins pipeline.

Jenkins

pipeline {
  agent any
  stages {
    stage('Parallel Work') {
      steps {
        parallel(
          [1]: {
            echo 'Running task A'
          },
          TaskB: {
            echo 'Running task B'
          }
        )
      }
    }
  }
}

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

A'TaskA'

BTaskA

C"TaskA"

DtaskA

Attempts:

3 left

💡 Hint

Common Mistakes

Not using quotes causes syntax errors.

Using unquoted names is invalid in this context.

Parallel stage names must be strings, so they need quotes like 'TaskA'.

3fill in blank

hard

Fix the error in the parallel stages syntax.

Jenkins

pipeline {
  agent any
  stages {
    stage('Deploy') {
      steps {
        parallel {
          stage('Deploy to Dev') {
            steps {
              echo 'Deploying to Dev'
            }
          }
          stage('Deploy to Prod') {
            steps {
              echo 'Deploying to Prod'
            }
          }
        [1]
      }
    }
  }
}

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

A)

B}

C]

D;

Attempts:

3 left

💡 Hint

Common Mistakes

Using ')' or ']' causes syntax errors.

Missing the closing brace breaks the pipeline.

The parallel block uses curly braces { }, so it must be closed with }.

4fill in blank

hard

Fill both blanks to correctly define parallel stages with named tasks.

Jenkins

pipeline {
  agent any
  stages {
    stage('Parallel Tasks') {
      steps {
        parallel(
          [1]: {
            echo 'Task 1 running'
          },
          [2]: {
            echo 'Task 2 running'
          }
        )
      }
    }
  }
}

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

A'Task1'

B'Task2'

C'Build'

D'Test'

Attempts:

3 left

💡 Hint

Common Mistakes

Using unquoted names causes errors.

Using same names for both tasks causes conflicts.

Parallel stages need unique string names as keys, like 'Task1' and 'Task2'.

5fill in blank

hard

Fill all three blanks to create a parallel block with three stages named Build, Test, and Deploy.

Jenkins

pipeline {
  agent any
  stages {
    stage('CI Pipeline') {
      steps {
        parallel(
          [1]: {
            echo 'Building...'
          },
          [2]: {
            echo 'Testing...'
          },
          [3]: {
            echo 'Deploying...'
          }
        )
      }
    }
  }
}

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

A'Build'

B'Test'

C'Deploy'

D'Release'

Attempts:

3 left

💡 Hint

Common Mistakes

Using unquoted names causes syntax errors.

Using incorrect or duplicate names confuses the pipeline.

Each parallel stage must have a unique string name: 'Build', 'Test', and 'Deploy'.