Do we need submit SOP for CSU master applications?

I filled all application of California state university, and still I didn;t see any option or field to put my SOP, any

Do Professional LOR’s require any stamp from the company?

Do we need to get the lor sealed / stamped or is it not required and can we submit a pdf?

ASU vs NEU

Hi, I have received admits from ASU and NEU for MS in CS. Which one is better? I am inclined towards finding a job after

I attended the webinar session but i didn't get application fee waiver code....please provide the code

I attended the webinar session but i didn't get application fee waiver code....please provide the code