Google Flutter Google Flutter Navigation 1

Question 1

Which method pushes a new route onto the Navigator stack in Flutter?

Accepted Answer

Navigator.push()

Answer

Navigator.push() adds a new route to the top of the navigation stack, navigating the user to a new screen.

Question 2

What does Navigator.pop() do?

Accepted Answer

Removes the current route from the stack and returns to the previous screen

Answer

Navigator.pop() removes the top route from the stack, returning control to the previous screen.

Question 3

Which Navigator method removes the current route and replaces it with a new one?

Accepted Answer

Navigator.pushReplacement()

Answer

Navigator.pushReplacement() replaces the current route with a new one, preventing the user from going back.

Question 4

What is a named route in Flutter?

Accepted Answer

A route identified by a string name registered in MaterialApp's routes map

Answer

Named routes are identified by string identifiers registered in the routes map of MaterialApp, navigated to with Navigator.pushNamed().

Question 5

Which Flutter navigation package provides a declarative, URL-based routing system?

Accepted Answer

go_router

Answer

go_router is the officially recommended Flutter package for declarative routing with URL support and deep linking.

Google Flutter Practice Test