VERY IMPORTANT VIDEO to clarify all the doubts regarding the access of static and non-static variables and methods
Topics:
Accessing Static Variables/Methods inside "Static Method" in "same" Class
Accessing Static Variables/Methods inside "Non-Static Method" in "same" Class
Accessing Non-Static Variables/Methods inside "Static Method" in "same" Class
Accessing Non-Static Variables/Methods inside "Non-Static Method" in "same" Class
Accessing Static Variables/Methods inside "Static Method" in "different" Class
Accessing Static Variables/Methods inside "Non-Static Method" in "different" Class
Accessing Non-Static Variables/Methods inside "Static Method" in "different" Class
Accessing Non-Static Variables/Methods inside "Non-Static Method" in "different" Class