Hi,

I want to retrieve the list of documents uploaded by the user across Site Collection from mysite.Please suggest me how to get all the documents which is uploaded by the current logged in user.

Please suggest me the exact link to follow or provide me the solution

I think you can do this with the Content Search web part. Have below link for your reference. It may help you.

Configure the query in a Content Search Web Part on a category page

Hi,

i want to retrieve documents from my site(person.aspx).is it possible to retrieve using content query?