diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 000000000..dfc2f31e5
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,111 @@
+pipeline{
+    tools{
+        jdk 'myjava'
+        maven 'mymaven1'
+    }
+    environment { 
+
+        registry = "mohitkhokhar172/sample" 
+
+        registryCredential = 'devopslearner45' 
+
+        dockerImage = '' 
+
+    }
+    agent none
+    stages{
+        stage('Checkout'){
+            agent any
+            steps{
+                git 'https://github.com/devops-trainer/DevOpsClassCodes.git'
+            }
+        }
+        stage('Compile'){
+            agent any
+            steps{
+                sh 'mvn compile'
+            }
+        }
+        stage('CodeReview'){
+            agent any
+            steps{
+                sh 'mvn pmd:pmd'
+            }
+        }
+        stage('UnitTest'){
+            agent any
+            steps{
+                //git 'https://github.com/devops-trainer/DevOpsClassCodes.git'
+                sh 'mvn test'
+            }
+        }
+        stage('MetricCheck'){
+            agent any
+            steps{
+                sh 'mvn cobertura:cobertura -Dcobertura.report.format=xml'
+            }
+        }
+        stage('Package'){
+            agent any
+            steps{
+                sh 'mvn package'
+            }
+        }
+    
+
+
+        stage('Cloning our Git') { 
+agent any
+            steps { 
+
+                git 'https://github.com/mohitkhokhar172/DevOpsClassCodes.git' 
+
+            }
+
+        } 
+
+        stage('Building our image') { 
+agent any
+            steps { 
+
+                script { 
+                    sh 'whoami'
+                    dockerImage = docker.build registry + ":$BUILD_NUMBER" 
+
+                }
+
+            } 
+
+        }
+
+        stage('Deploy our image') { 
+agent any
+            steps { 
+
+                script { 
+
+                    docker.withRegistry( '', registryCredential ) { 
+                        dockerImage.push() 
+                    }
+
+                } 
+
+            }
+
+        } 
+
+        stage('Cleaning up') { 
+agent any
+            steps { 
+
+                sh "docker rmi $registry:$BUILD_NUMBER" 
+
+            }
+
+        } 
+
+    }
+
+
+
+}
diff --git a/README.md b/README.md
index cc0530089..11b3abe8a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 Addressbook Tutorial1
 ====================
-
+making a change to this file
 This tutorial teaches you some of the basic concepts in [Vaadin Framework](https://vaadin.com). It is meant to be
 a fast read for learning how to get started - not an example on how application should be
 designed. Please note this example uses and requires Java 8 to work.
diff --git a/addressbook.war b/addressbook.war
new file mode 100644
index 000000000..7768854b0
Binary files /dev/null and b/addressbook.war differ
diff --git a/dockerfile b/dockerfile
new file mode 100644
index 000000000..19a6f3834
--- /dev/null
+++ b/dockerfile
@@ -0,0 +1,4 @@
+FROM tomcat:9
+ADD addressbook.war /usr/local/tomcat/webapps/
+EXPOSE 8080
+CMD ["catalina.sh", "run"]
diff --git a/multiStageDockerfile b/multiStageDockerfile
new file mode 100644
index 000000000..ff2c7048f
--- /dev/null
+++ b/multiStageDockerfile
@@ -0,0 +1,11 @@
+FROM maven:3.6.3-jdk-8 AS Build
+RUN mkdir sample
+WORKDIR sample
+RUN git clone https://github.com/mohitkhokhar172/DevOpsClassCodes.git
+RUN cd DevOpsClassCodes && mvn compile
+RUN cd DevOpsClassCodes && mvn package
+
+FROM tomcat:9
+COPY --from=Build /sample/DevOpsClassCodes/target/addressbook.war /usr/local/tomcat/webapps
+EXPOSE 8080
+CMD ["catalina.sh", "run"]
diff --git a/multistagedockerfile b/multistagedockerfile
new file mode 100644
index 000000000..65efa99eb
--- /dev/null
+++ b/multistagedockerfile
@@ -0,0 +1,11 @@
+FROM maven:3.6.3-jdk-8 AS Build
+RUN mkdir sample
+WORKDIR sample
+RUN git clone https://github.com/mohitkhokhar172/DevOpsClassCodes.git
+RUN cd DevOpsClassCodes && mvn compile
+RUN cd DevOpsClassCodes && mvn package
+
+FROM tomcat:9.0.8-jre8-alpine
+COPY --from=Build /sample/DevOpsClassCodes/target/addressbook.war /usr/local/tomcat/webapps
+EXPOSE 8080
+CMD ["catalina.sh", "run"]
diff --git a/test_file b/test_file
new file mode 100644
index 000000000..2ec81efef
--- /dev/null
+++ b/test_file
@@ -0,0 +1,2 @@
+Test to check webhook
+Making another change
diff --git a/testwebhook b/testwebhook
new file mode 100644
index 000000000..81b0c164d
--- /dev/null
+++ b/testwebhook
@@ -0,0 +1 @@
+this change must trigger the build number 5 for the first project
diff --git a/webhookfile b/webhookfile
new file mode 100644
index 000000000..cd79e32c1
--- /dev/null
+++ b/webhookfile
@@ -0,0 +1,5 @@
+this change should trigger the compile project
+this change must trigger the build number 6
+this change will not afftec jenkins
+this should trigger build number 7
+this will trigger build 3