[Term Entry] Java Queue: isEmpty()

[Priyesh1311421]

Description

Added comprehensive documentation for the .isEmpty() method of the Java Queue interface. This new entry includes:

• Complete method description and syntax
• Detailed explanation of when to use .isEmpty()
• Two practical examples demonstrating basic usage and loop implementation
• Advanced Codebyte example with task processing and error handling
• Performance considerations and best practices
• Comprehensive FAQ section addressing common questions

The documentation covers the .isEmpty() method specifically for Queue collections, providing developers with thorough guidance on checking queue emptiness safely and efficiently.

Issue Solved

Closes #7369

Type of Change

• Adding a new entry
• Editing an existing entry (fixing a typo, bug, issues, etc)
• Updating the documentation

Checklist

• All writings are my own.
• My entry follows the Codecademy Docs style guide.
• My changes generate no new warnings.
• I have performed a self-review of my own writing and code.
• I have checked my entry and corrected any misspellings.
• I have made corresponding changes to the documentation if needed.
• I have confirmed my changes are not being pushed from my forked main branch.
• I have confirmed that I'm pushing from a new branch named after the changes I'm making.
• I have linked any issues that are relevant to this PR in the Issues Solved section.

[CLAassistant]

All committers have signed the CLA.

[mamtawardhani]

Looks good for a second round of review! 🚀