In a multi-module Spring Boot project, you want to share common utility classes across modules without duplicating code. Which approach is best?

hard📝 Application Q15 of 15

Spring Boot - Advanced Patterns

ACopy utility classes into each module's source folder

BCreate a separate <code>common</code> module and add it as a dependency to other modules

CPut all utility classes in the parent <code>pom.xml</code>

DUse <code>application.properties</code> to share utility classes

Step-by-Step Solution

Solution:

Step 1: Identify code sharing strategy
To avoid duplication, create a dedicated common module for shared utilities.
Step 2: Use module dependencies
Other modules add common as a dependency to access shared code cleanly.
Final Answer:
Create a separate common module and add it as a dependency to other modules -> Option B
Quick Check:
Shared code in common module [OK]

Quick Trick: Use a common module for shared code [OK]

Common Mistakes:

Master "Advanced Patterns" in Spring Boot

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Spring Boot Quizzes