: If the folder appears empty after unzipping, ensure you are not looking at a hidden directory (like .git or .idea ).
: If the project fails to build, check if the project requires a specific Java version (e.g., Java 8 vs. Java 17). Wa17_201-1.zip
: It may contain a NetBeans project structure or .java source files for initial lab exercises. : If the folder appears empty after unzipping,