Find the second last digit of a number in Java To find the second last digit of a number in Java, you can utilize simple arithmetic operations. The process involves using division and the modulo operator to isolate the desired digit. Program to find second last digit of a number in Java public …
How to convert image to byte array in Java. To convert an image to a byte array in Java, you can use the ImageIO class provided by Java. One approach is to read the image using the read() method of the ImageIO class and then write it to a ByteArrayOutputStream object using the write() …
Count the prime number in a certain range in Java In Java, counting prime numbers within a specific range can be accomplished using various techniques. One common approach is to iterate through the numbers in the range and check if each number is prime. By implementing this iterative method, you can efficiently determine the …
How to Count the prime number in a certain range in Java Read More »
Find the first day and last day of the week This Java program finds the first day and last day of the week using the java.util.Calendar class. It sets the calendar to the current week’s Monday and adds 6 days to get the last day of the week. The program then prints the first and …
How to find the first day and last day of the week. (day means date) in JAVA Read More »