Build tools (Maven, Gradle, npm) in Jenkins - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the main purpose of build tools like Maven, Gradle, and npm?

Build tools automate the process of compiling code, managing dependencies, running tests, and packaging applications so developers can focus on writing code.

beginner

How does Maven manage project dependencies?

Maven uses a file called pom.xml where you list your project dependencies. It downloads these dependencies from central repositories automatically.

intermediate

What is the key difference between Maven and Gradle?

Maven uses XML files for configuration, which are more rigid, while Gradle uses a flexible Groovy or Kotlin DSL allowing more customization and faster builds.

beginner

What file does npm use to manage dependencies and scripts?

npm uses package.json to list dependencies and define scripts to automate tasks like testing and building.

intermediate

How can Jenkins integrate with build tools like Maven, Gradle, and npm?

Jenkins can run build tool commands in its pipelines or freestyle jobs to automate building, testing, and deploying projects continuously.

Which file does Maven use to define project dependencies?

A settings.xml

B pom.xml

C package.json

D build.gradle

Maven uses pom.xml to manage project dependencies and build configuration.

What language is used to write Gradle build scripts?

A Groovy or Kotlin

B XML

C JSON

D YAML

Gradle build scripts are written in Groovy or Kotlin DSL, which allows flexible configuration.

Which command installs dependencies listed in npm's package.json?

A npm build

B npm update

C npm run

D npm install

The command 'npm install' downloads and installs all dependencies listed in package.json.

In Jenkins, how do you typically run a Maven build?

A By running 'npm start'

B By editing package.json

C By running 'mvn clean install' in a build step

D By writing XML in Jenkinsfile

Jenkins runs Maven builds by executing commands like 'mvn clean install' in build steps or pipelines.

Which build tool is primarily used for JavaScript projects?

A npm

B Gradle

C Maven

D Ant

npm is the standard package manager and build tool for JavaScript projects.

Explain how Maven, Gradle, and npm help automate software builds.

Think about the steps you do manually when preparing software to run.

Describe how Jenkins can use build tools to create a continuous integration pipeline.

Consider how Jenkins automates the developer's workflow.