You can See project files Example for the Problem and solution which apply Builder pattern Here:

• Problem at e0bb60ffd4e355947fa3a8354244476eaebed9c2 commit
• Solution: There two solution for applying Builder pattern
  • first solution (main on master branch) Using Director class which use Builder class to create/complete object instance at 1024dfcde827e4eee4a7f56c93d64493d5d9c4c4 commit
  • second solution (on fluent-builder-solution branch) using fluent builder way Like C# built-in StringBuilder class, Here fluent-builder-solution branch

You can Run Project using Docker, if you don't have Docker , you can install Docker Engine from Here

• First build docker image

docker build -t builderpattern .

• Second run built image

docker run --name builderpattern builderpattern