Write a Java program to generate age gender statistics

Here is a very simple Java program that generates age and gender statistics for a group of persons:

This program defines a map called persons, which stores the age and gender of each person as a key-value pair. The program then iterates through the map, updating counters for the number of males and females, … Read more

Hello World in Java

Here is how you can write “Hello, World!” in Java: public class HelloWorldJava { public static void main(String[] args) { System.out.println(“Hello, World!”); } } To run this program, you will need to save it in a file called “HelloWorldJava.java”, and then use a Java compiler to compile it. Once the program has been compiled, you … Read more