For a project with modules user and payment under company domain org.finance, which package structure is best practice?

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Java - Packages and Access Control

For a project with modules user and payment under company domain org.finance, which package structure is best practice?

Aorg_user.finance and org_payment.finance

Buser.org.finance and payment.org.finance

Corg.finance.user and org.finance.payment

Dfinance.org.user and finance.org.payment

Step-by-Step Solution

Solution:

Step 1: Follow Java package naming conventions
Use reversed domain name followed by module names.
Step 2: Organize modules under domain
Modules should be sub-packages of the domain package.
Final Answer:
org.finance.user and org.finance.payment -> Option C
Quick Check:
Domain first, then modules in package names [OK]

Quick Trick: Use reversed domain then module names [OK]

Common Mistakes:

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