Why code should be better and how?
 
The code we write during the process of the development of any project is machine understandable but, it is not sure only one individual will be involved in the development.
So, better coding will help the human understand the code that is we transform the machine readable code into human [...]

Why are guidelines important?
it made maintaining the whole project much easier.
It cannot be emphasised enough that guidelines are only useful if they are followed. It’s no use having a definitive set of coding guidelines for a joint programming project if everyone continues to write in their own style regardless. It is arguable that you can [...]