Gorilla Testing
Although the concept of random testing might conjure up 
images of a late-night debugging session where you do a 
passable imitation of an angry gorilla by haphazardly 
pressing as many keys as possible on your keyboard in order 
to upset your program, there are better ways of doing it. 

Monkey testing:-
Dosen't have any fixed methology of testing. Just be a 
randy user of the system. Just try any random 
combination.Disctructive testing

They are the same

Both are Same