minecraft is getting HARDER… on java edition ...

A RESTful Spring Boot application for managing vehicle trading operations with location-based hierarchy, user management, vehicle inventory, and transaction tracking ...

Weiss, Data Structures and Algorithm Analysis in Java, Chapters 2-5, 6-6.4, 6.9, 7, 9-9.3, 9.5; class lecture notes; MapReduce paper.

Update (2025/11/8): Added descriptions for each lab to make searching specific questions easier. Update (2025/12/3): Polished the repo to make it looks better.