The utilization of factors is critical to all programming dialects. You may recall the x’s and y’s from your secondary school polynomial math class. In programming, factors have significantly more importance than simply some unclear thought of an obscure esteem. In programming, a variable is utilized as the name of a specific data stockpiling territory. You would then be able to utilize that variable name to call whatever you happened to store there. On the off chance that you discard the old stuff and put something new in the capacity are, the variable calls the new stuff. Some programming dialects need to know early what you intend to store. They jump at the chance to prepare of time what measure stockpiling region you are leasing.