Container.java

public class Container {
    public static void main(String[] args){
        byte x=24;
        int y=x;
        System.out.println(y);

        // Literal Values:-
        int size=32;
        char initial='j';
        double d=456.709;
        boolean isLearning;
        isLearning=true;
        int z=x+456;

        // Sharpen your Pencil:-
        float x1=34.5f;
        boolean boo=isLearning;
        int g=17;
        int y1=g;
        y1=y1+10;
        short s;
        System.out.println(y1);
        byte b=3;
        byte v=b;
        short n=12;
        n=v;
        byte k=127;
    }
}


// // Answer 1:-
// // Valid or invalid in java:-
// // int 2cool = 5; Invalid because it is starting with a number
// // double _price = 99.99; Valid because it is starting with an underscore
// // boolean public = true; Invalid because public is a reserved keyword
// // String $name = "Alice"; Valid
// // char firstLetter = 'A'; Valid

// // Answer 2:-
// boolean ho=true;
// char letter='C';
// byte number=127;
// short number00=32000;
// int _number=2100000000;
// long $number=1000000000L;
// float _number$=5.25f;
// double $number_=25.555;

// // Answer 3:-

// String _hello="Hello i'am a programmer";
// char $hi='H';
// int digit001=123123;
// float numbaa90=90.80f;
// double digit=1000.899893;

// // Answer 4:-
// // int class=6767; Compiletime error

// // Answer 5:-
// int flight_number=18727;
// String Airline_name="Air India";
// short Passenger_Capacity=400;
// double Ticket_Price=39009;
// boolean isFlightActive=true;