Asynchronous Communication

 Asynchronous Communication (Non Blocking Call)

1. Time Delay

2. Work from home

3. Youtube video's comment section

4.When computation takes long time; Flipkart page open but processing takes time

5. Scalability of application ; It doesn't wait for notification from another user placing order

6. Avoid Cascading failure ; At times if with response server becomes overload ,it is made asynchronous inorder to let server work on it. 



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