FUNCTION AND METHOD
If a function is defined with in a class then it becomes as method. And without class it is called as function.
Package :- It ia collection of predefined classes ans interface.
1 – Class Name :- 1st letter should be capital letter.
E.x :- Test, Sample, String, String Buffer.
2 -Method Name or Function Name 1st letter small if using single word.
E.x :- delhi(), agra(), …………
The naming convention is called as camel case in java.
Java uses camel case as a practice for writing names of methods, variables, classes, packages and constants.
Naming conventions (Pascal conventions & camel case)
Pascal conventions :- For classes we use Pascal convention. First and subjacent character from a word are capital letters(Uppercase).
Ex. = Main, My Scanner, My Name.
camel case :- For function and variables, we use camel case convention. Here first character is (lowercase) and the subjacent character are uppercase.
Ex = main, my Scanner, my Name.
AddTwoNumber a Pascal naming convention.
addTwoNumber a camel case naming convention.
CORE REQUIREMENTS TO RUN JAVA PROGRAM IN OUR SYSTEM
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