Java Programming Meetup

meetup 1 : variable, datatypw, operator
	- primitive data type : byte, short, int, long
	- primitive data type : float, double
	- primitive data type : char, boolean
	- understanding string
	- operator and operator presedence

meetup 2 : expressions, statements, code blocks and more
	- keyword end expressions
	- statements, whitespace, intentation (code organization)
	- code blocks, if else statements
	- methods
	- methods overloading

meetup 3 : control stateemts
	- switch
	- for
	- while and do while

meetup 4 : OOP part 1
	- class
	- constructor
	- inheritance

meetup 5 : OOP part 2
	- composition
	- encapsulation
	- polymorphism