Day 1:
System — Concrete Class
Out — Static Reference of Print Stream Class Present in System Class that’s why it is accessible via Class reference.
println — It is a public method present in PrintStream class , which is…
Lets see this through a very interesting example :-
Suppose we have a string and a StringBuilder as given below :-
When i append the string with the “new” string , the string reference “s” ,
Web developers are essential in today’s digital age, where almost every business needs a…