+**E2e** (End-to-End) describes a complete process or system, from its initiation to final output, encompassing all intermediate stages. It often refers to [E2e testing](/wiki/e2e_testing), a methodology that validates an entire application flow from a [user perspective](/wiki/user_perspective). This holistic approach ensures all components work together seamlessly.
+## See also
+- [System Testing](/wiki/system_testing)
+- [Integration Testing](/wiki/integration_testing)
+- [Software Architecture](/wiki/software_architecture)
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