Quick Guide on how to fix Joomla White Screen

What is an efficient way to troubleshoot a “white screen of death”

Based on our experience working in development and in different Joomla projects; we encounter white screen or white screen of death (frontend or backend or vice versa); 

Why this was called a "white screen of death". It is because you do not know what is the error and there is no error display; That is why they put the terminology of the word "death". Death is because you do not know how and what is going on. You become hopeless in your project. Yes! we feel it too when we encounter these issues. 

We look and search all over the web on how to solve these issues; Reading forums, posting questions on the forums just to find a clue and answers. This will be very frustrating feelings. case.