I had created an application to send bulk mail but my application is taking too much time to send all the mails.
You can check it here:
http://www.c-sharpcorner.com/UploadFile/cd7c2e/send-bulk-mails-using-smtp-configuration-part-2/
http://www.c-sharpcorner.com/UploadFile/cd7c2e/send-bulk-email-from-yahoo-and-hotmail-using-Asp-Net/
I had read that if I use Async method or use Threading then too much mails can be send at a time, could anyone provide me an example for How can I use Threading or Async to send the Mails!!