What is Redirect by route in Laravel, and what role does it play in a real application?

What is Redirect by route in Laravel, and what role does it play in a real application? In Laravel, redirect by route should be understood as part of a larger application architecture rather than as an isolated API call. Redirects can target a named route, which keeps URL generation separate from the controller's business logic. A strong understanding includes its purpose, the layer where it belongs, the data or request flow it affects, and the situations where another mechanism may be more appropriate. Practical context: Named routes give routes stable application names that can be used by helpers such as route() and redirects instead of hard-coded URLs. The specific focus here is redirect by route: Redirects can target a named route, which keeps URL generation separate from the controller's business logic. This question is designed to test not only terminology, but also how the concept fits into Laravel's request, application, database, security, or deployment workflow.