What is difference between NSURLSessionDataTask vs NSURLSessionDownloadTask

Question

In latest apple introduce new NSURLSession in replace of NSURLConnection, so in there are different task , so what is the difference between

Answer 1

The docs answer this, but:

• NSURLSessionDownloadTask downloads files to a disk, and you then save the resulting file somewhere to use later on.
• NSURLSessionDataTask downloads files in memory, and it is up to you to determine how you want to handle the response.