Solution includes below changes :

[adaragunchi]

This pull request includes below changes,

1. As the code is written in Java, C# folders are removed.
2. Added git ignore file
3. Added Junit jars to classpath for Unit testing.
4. Changed the package structure.
5. Optimized the toll calculator service to return 60 if the max toll fee exceeds 60 without further calculation.
6. Added the junit test cases to cover business requirements.

Future scope:

1. Application can be converted into Rest services with maven as build tool.
2. Application can be deployed to docker by creating docker image file.