Hi,
Is this possible to login in to redash application through a different application.? how can i use remote user login?

They would be able to:

To login through different application. Ex: gmail account can be used to create google docs etc. In the same i want to use an redash application in my project.
Authentication can be done in my application and able to send a result.

Can anyone pls tell me how could i do these?

Hi,

You can use google auth for redash.
There is this doc for instructions: https://redash.io/help/open-source/admin-guide/google-developer-account-setup