lab2/server/src/main/java/com/amazon/aws/partners/saasfactory/domain/Product.java
lab4/product-service/src/main/java/com/amazon/aws/partners/saasfactory/Product.java

lab2/server/src/main/java/com/amazon/aws/partners/saasfactory/domain/Category.java
lab4/product-service/src/main/java/com/amazon/aws/partners/saasfactory/Category.java

lab2/server/src/main/java/com/amazon/aws/partners/saasfactory/repository/ProductDaoImpl.java
lab4/product-service/src/main/java/com/amazon/aws/partners/saasfactory/ProductServiceDAL.java