This post explains how Tolerado improves the Java client code for using Salesforce web services.

Why Client Code improvement is required ?

Developers are always too concerned about many things, like making the Web Service call work right for them and implementing the biz requirements. So handling exceptions and giving them proper treatment is mostly not a priority. Developers usually check the API docs/samples and production ready product usually evolves from the foundation laid by those sample codes.

Read More: https://abhinav.fyi/how-tolerado-improves-the-salesforce-web-service-client-code/