vFunction Workshop > Service Extraction > Service Creation > Summary
We demonstrated how vFunction simplifies and expedites extracting independent services from the original application code into spring-boot services.
The topics we covered are:
Extracting the service using the vFunction tools in Kiro.
Running the vFunction modernization workflow to upgrade to SpringBoot and Java21 in Kiro
As an optional step try extracting and upgrading the InventoryController and Product Controller.