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Python type() Function

When learning Python, you will work with different types of data, such as numbers, text, decimal values, and Boolean values. Python provides several built-in functions to help you work with these data types. One of the most useful functions is the type() function . The type() function tells you the data type of a value or variable. It helps you understand what kind of data Python is working with and can make debugging your programs easier. For example, consider these variables: age = 20 price = 99.50 name = "Rahul" is_student = True Although all four variables store data, their data types are different. Python allows us to check these types using type() . Let's understand how it works with simple examples. 1. What Is the type() Function in Python? The type() function is a built-in Python function that returns information about the type of an object. In beginner-level programming, you can use it to check whether a value is an integer, a floating-point number, a string,...
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Java Program to Print Even Numbers in a Given Range

💡 Program Explanation:

In this program, the user enters a starting and ending number.
The program then checks each number in that range and prints the ones that are even (divisible by 2).

🧠 Java Code:

// Java Program to Print Even Numbers in a Given Range
import java.util.Scanner;

public class EvenNumbersInRange {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        // Taking input from the user
        System.out.print("Enter the starting number: ");
        int start = sc.nextInt();

        System.out.print("Enter the ending number: ");
        int end = sc.nextInt();

        System.out.println("\nEven numbers between " + start + " and " + end + " are:");

        // Loop through the range
        for (int i = start; i <= end; i++) {
            // Check if the number is even
            if (i % 2 == 0) {
                System.out.print(i + " ");
            }
        }

        sc.close();
    }
}

🧮 Example Output:

Enter the starting number: 10
Enter the ending number: 20

Even numbers between 10 and 20 are:
10 12 14 16 18 20

🗒️ Explanation:

  • Scanner is used to take user input.

  • The for loop iterates through the given range.

  • The condition i % 2 == 0 checks if a number is even.

  • If true, the number is printed.

✅ Key Points:

  • % (modulus) operator gives the remainder when dividing two numbers.

  • Even numbers always leave a remainder of 0 when divided by 2.

  • You can easily modify this program to print odd numbers by changing the condition to i % 2 != 0.

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