Predict the output of the following code snippet:

String a = "20";
String b = "23";
int p = Integer.parseInt(a); 
int q = Integer.parseInt(b); 
System.out.print(a + "*" + b);

When there is no explicit initialization, what are the default values set for variables in the following cases?

(a) Integer variable

(b) String variable

Define a class called with the following specifications:

Class name: Eshop

Member variables:
String name: name of the item purchased
double price: Price of the item purchased

Member methods:
void accept(): Accept the name and the price of the item using the methods of Scanner class.
void calculate(): To calculate the net amount to be paid by a customer, based on the following criteria:

Price	Discount
1000 – 25000	5.0%
25001 – 57000	7.5 %
57001 – 100000	10.0%
More than 100000	15.0 %

void display(): To display the name of the item and the net amount to be paid.

Write the main method to create an object and call the above methods.

Define a class to accept values in integer array of size 10. Sort them in an ascending order using selection sort technique. Display the sorted array.