Difference between system testing and end-to-end testing

Question

What is end-to-end testing, and what is the difference between it and system testing?

They both seem the same and check the application as a whole. Definitions on the ne

Answer 1

The answers are good explaining the difference, I will add that it's possible to come across TWO different definitions of End-to-End testing: one vertical and one horizontal (more frequent and which is described in the answers):