Germany Scholarships & funding Questions

Do universities provide automatic scholarships or do we need to apply separately?

Does the student get a stipend while doing PG studies in Germany for a Postgraduate/Master's?

After receiving a scholarship, do I have to pay the fees first and then get the refund, or is the scholarship amount settled before fee payment in Germany?

Are there any guarantees or assurances regarding scholarship approvals and visa success in Germany?

Is there a scholarship test I have to give for Germany or other countries?

Will you get a partial or full scholarship for my application or not in Germany/Netherlands for a Master's?

If I get a scholarship of seventy to eighty percent, will it reduce my fees significantly in Germany?

Is it true that knowing German language can help get scholarships or citizenship in Germany?