DevOps Classroom notes 10/Sep/2025

Additional info to know about enterpirse Project

• Projects use dependencies which are community or enterprise libraries.
• Projects will have unit tests with test harness frameworks (junit, xunit, jasmine, pytest….) and we need to get coverage results
• Code needs to go through
  • Static Code Analysis
  • lints
  • security scans
• Quality Gates: Enforces all the necessary checks are success before merging the code.

Maven

• Maven introduces project object model (pom)
• Maven uses convention over configuration
• Maven java project directory structure

project-root/
├── pom.xml
└── src/
    ├── main/
    │   ├── java/
    │   │   └── com/yourcompany/yourproject/
    │   │       └── YourMainClass.java
    │   └── resources/
    │       └── application.properties
    └── test/
        ├── java/
        │   └── com/yourcompany/yourproject/
        │       └── YourMainClassTest.java
        └── resources/
            └── test-data.xml

• pom.xml file has a schema
• Maven lifecycle phases
  • validate
  • clean
  • compile
  • test
  • package
  • install
  • deploy
• Maven has a repository concept

Java Packaging formats

• jar
• ear
• war