Multi-module project structure in Spring Boot - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define the parent project packaging type.

Spring Boot

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.example</groupId>
  <artifactId>parent-project</artifactId>
  <version>1.0.0</version>
  <packaging>[1]</packaging>
</project>

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Awar

Bpom

Cear

Djar

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'jar' packaging for the parent project.

Confusing packaging types like 'war' or 'ear'.

The parent project in a multi-module Spring Boot project uses pom packaging to manage modules.

2fill in blank

medium

Complete the code to include a module named 'service' in the parent POM.

Spring Boot

<modules>
  <module>[1]</module>
</modules>

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Arepository

Bweb

Cservice

Dcommon

Attempts:

3 left

💡 Hint

Common Mistakes

Using module names that do not exist in the project.

Confusing module names with artifact IDs.

The service module is included as a child module in the parent POM.

3fill in blank

hard

Fix the error in the child module POM to inherit from the parent project.

Spring Boot

<parent>
  <groupId>com.example</groupId>
  <artifactId>parent-project</artifactId>
  <version>[1]</version>
</parent>

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A1.0.0

B1.0

Clatest

Dsnapshot

Attempts:

3 left

💡 Hint

Common Mistakes

Using incomplete or incorrect version strings.

Omitting the version tag.

The child module must specify the exact version of the parent project to inherit correctly.

4fill in blank

hard

Fill both blanks to define the parent and artifact IDs in a child module POM.

Spring Boot

<parent>
  <groupId>[1]</groupId>
  <artifactId>[2]</artifactId>
  <version>1.0.0</version>
</parent>

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Acom.example

Bservice

Cparent-project

Dcom.service

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up groupId and artifactId values.

Using module names instead of parent project names.

The child module must reference the parent's groupId and artifactId to inherit configuration.

5fill in blank

hard

Fill all three blanks to define a dependency in a child module POM.

Spring Boot

<dependency>
  <groupId>[1]</groupId>
  <artifactId>[2]</artifactId>
  <version>[3]</version>
</dependency>

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Aorg.springframework.boot

Bspring-boot-starter-web

C3.0.5

Dcom.example

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect groupId or artifactId.

Omitting the version or using wrong version format.

This dependency adds Spring Boot web starter with the specified version.