Is it compulsory to send GRE score and DSH test results along with my application to German universities? Or can I send it after the deadline date?

yes,it is must

Hi Subhash, Its better if you send all the documents along with the application form else university will not be able to assess your all documents and will not issue you the unconditional offer letter. Its always advisable to send these documents along with the application form. Also university wil