: Managing "Dead Letter" scenarios where an address is unreadable or incomplete. 🛠️ Common Tools Used This project is frequently associated with:

: Simulating the physical movement of mail where letters arrive, are buffered, and then moved to a "bin."

: Java, C++, or Python files that define how mail is categorized.

: Creating classes for MailItem , Envelope , and SortingMachine .

: Used to parse addresses and identify five-digit or ZIP+4 codes.

: Using frameworks like JUnit to ensure that a letter destined for New York doesn't end up in Los Angeles in the simulation.