Usually, servers hosting JavaScript (JS) applications are Nginx servers, with configuration files where one can always implement server-side redirects, which is the recommended way by Google.

You would typically want to use virtual methods to implement run-time polymorphism or late binding. Note that a virtual method is one that is declared as virtual in the base class and you can ...

catch (SqlException ex) { //Write your custom code here to handle // connection failure and retry the operation // or implement a fallback strategy } return await Task.FromResult<Customer>(null); ...