F5 LTM Persistence- Why Session , Cookies and Persistence is used- 2020 

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Topic taken from F5-LTM. Here I have explained the need of Persistence.
Why Persistence, Session & Cookies came into Picture - F5-LTM(2020)
What is HTTP
How HTTP 1.0 works
Why HTTP 1.1 came into picture and how it works
What is HTTP 2.0
What is connection
Why session comes into picture
Why Cookies comes into picture
Why Persistence Comes into picture.