06- Maven Goals Explained | Compile, Test, Package, Install, Site | DevOps Mastering Batch
06- Maven Goals Explained | Compile, Test, Package, Install, Site | DevOps Mastering Batch
Welcome to DevOps Mastering Batch – Lecture 06
In this lecture, we deeply understand Maven Goals and Lifecycle Phases with hands-on practical examples.
We cover:
✔ mvn compile
✔ mvn clean
✔ mvn test
✔ mvn package
✔ mvn install
✔ mvn site
✔ Skipping tests
✔ Debug mode (-X)
✔ Running JAR files
✔ Direct plugin goals (compiler, surefire, jar)
This session is very important for:
DevOps Engineers
Java Developers
CI/CD Pipeline Engineers
Interview preparation
🔹 Commands Practiced in This Lecture
mvn compile
mvn clean
mvn clean compile
mvn test
mvn clean test
mvn package
mvn clean package
java -cp .\target\basic_mvnproj-1.0-SNAPSHOT.jar com.kmitcourses.App
mvn clean install
mvn site
Direct plugin goals
mvn compiler:compile
mvn surefire:test
mvn jar:jar
Skip tests
mvn clean package -DskipTests
Debug mode
mvn clean package -X
🔥 Topics Covered in Detail
✅ Maven Lifecycle Phases
validate
compile
test
package
install
deploy (concept explanation)
✅ Clean Lifecycle
clean phase
Removing target directory
✅ Site Lifecycle
mvn site
Project documentation generation
✅ Plugin Goals
compiler plugin
surefire plugin
jar plugin
✅ Running JAR Manually
Using:
java -cp target\jarfile.jar fully.qualified.MainClass
✅ Skipping Tests
Using:
-DskipTests
✅ Debug Mode
Using:
-X
🎯 Real DevOps Usage
✔ Used in Jenkins pipelines
✔ Used in CI/CD builds
✔ Packaging microservices
✔ Installing artifacts to local repository
✔ Debugging build failures
By the end of this lecture, you will clearly understand:
Maven lifecycle
How goals execute
How plugins work
How Maven integrates in DevOps pipelines
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