Example jenkins 2 pipeline

pipeline_jenkins2.groovy

stage 'test'
  parallel (
    "scenario A": {
      node {
        echo 'dry run'
      }
    },
    "scenario B": {
      node {
        echo 'dry run'
      }
    }
  )
stage 'build'
  node('docker') {
    echo 'dry run'
  }
  
stage 'qa'
   node {
    withCredentials([usernamePassword(credentialsId: 'example_credential', 
                                      passwordVariable: 'pass', usernameVariable: 'user')]) {
      sh 'echo $user'
      sh 'echo $pass'
    }
  }
  
stage 'deploy'
  node {
    echo 'dry run step 1'
    sh "sleep 4s"
    
    echo 'dry run step 2'
    sh "sleep 4s"
     
    echo 'dry run step 3'
    sh "sleep 4s"
     
    echo 'dry run step 4'
    sh "sleep 4s"
  }