Maven Setup

 

POM.xml Configuration

Learning Outcome

4

Learn to integrate tools like TestNG and Selenium through dependencies

3

Configure groupId, artifactId, and version (GAV coordinates)

2

Learn how to define and manage project dependencies

1

Understand the role of pom.xml as the heart of a Maven project

5

Improve project maintainability using centralized configuration management

 

We know:

  • Basics of Maven and its purpose
  • Understanding of Maven project structure
  • Knowledge of dependencies and JAR files
  • Basics of Java build process (compile → test → package)
  • Understanding of Maven lifecycle phases
  • Familiarity with TestNG/Selenium setup in Java projects
  • Basic knowledge of XML syntax and tags
  • Understanding of GAV (GroupId, ArtifactId, Version) concept
  • Basics of using IDE (Eclipse/IntelliJ) for Maven projects

Think of pom.xml as a restaurant menu + manager system 

 

It decides what items (tools/libraries) are available and how the restaurant runs.

pom.xml is like a smart restaurant manager that decides:

  • what ingredients are needed

  • how the dish (project) is prepared

  • and ensures everything runs smoothly without confusion

Why pom.xml Used

pom.xml helps Maven run and manage the project smoothly.

To store all project configuration in one place

To manage dependencies (libraries like Selenium, TestNG)

To define project details (name, version, etc.)

To control build process (compile, test, package)

To make the project easy to manage and maintain

  • To add plugins for build and testing

What is  pom.xml?

POM (Project Object Model) is the core configuration file of a Maven project.

It tells Maven:

What the project is

What it needs (dependencies)

How to build it

How to run tests

Central control unit

Configuration file

Instruction manual for Maven

It acts as:

 Structure of pom.xml

<project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.example</groupId>
   <artifactId>demo-project</artifactId>
   <version>1.0.0</version>

   <dependencies>
   </dependencies>

   <build>
   </build>
</project>

 Root element of Maven project

<project>

Maven version (always 4.0.0)

<modelVersion> 

Maven version (always 4.0.0)

<modelVersion> 

Maven version (always 4.0.0)

<modelVersion> 

Organization or company name

<groupId>

Project name

<artifactId>

Project version

<version>

Used to add required libraries

<dependencies>

Used to configure build and plugins

<build>

 pom.xml defines project details, dependencies, and build configuration.

 What is  pom.xml? 

GAV Coordinates

 What is  pom.xml? 

Dependency Management

 

<dependencies>
  <dependency>
     <groupId>org.testng</groupId>
     <artifactId>testng</artifactId>
     <version>7.8.0</version>
  </dependency>
</dependencies>

Dependencies are external libraries required by your project.

 

How it works:

You add dependency in pom.xml

Maven downloads it automatically

Stored in local repo (.m2)

Added to project build path

  • No manual JAR files

  • Version control

  • Easy updates

Advantages:

 What is  pom.xml? 

Plugin Configuration

 

<build>
 <plugins>
   <plugin>
     <artifactId>maven-compiler-plugin</artifactId>
     <version>3.8.1</version>
   </plugin>
 </plugins>
</build>

Plugins are used to perform tasks like compile, test, package.

  • Compiler plugin → compiles code

  • Surefire plugin → runs TestNG tests

  • Jar plugin → creates JAR file

Common Plugins:

 What is  pom.xml? 

Plugin Configuration

 

pom.xml controls how Maven executes lifecycle phases:

 

  • Defines plugins for each phase

  • Configures test execution

  • Controls packaging type

How pom.xml controls it:

Jar plugin → used in package phase

Surefire plugin → used in test phase

Improves scalability and maintainability

Central control of project

Easy integration with tool

Automatic dependency management

Supports CI/CD pipelines

Advantages of pom.xml

 

Summary

4

Improves project organization and maintainability

3

Helps integrate tools like TestNG and Selenium

2

Manages dependencies (Selenium, TestNG, etc.)

1

pom.xml is the core file of a Maven project

Quiz

What is the role of pom.xml in Maven?

A.To write Java code

B.To manage project configuration and dependencies

C.To execute SQL queries

D.To design UI

What is the role of pom.xml in Maven?

A.To write Java code

B.To manage project configuration and dependencies

C.To execute SQL queries

D.​To design UI

Quiz-Answer

Copy of POM.xml Configuration

By Content ITV

Copy of POM.xml Configuration

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