Category: Java Program

In this problem-solving tutorial, we will write java code to calculate the current bill. Input and Output format Input consists of 3 integers. The first

In this article, we will write a Java code to evaluate the following series. The return type of the output should be an integer. 1+3-5+7-9…+/-n.

Write Java code to sort the given array in reverse alphabetical order and return the position of the given string in the array. The return

Write Java code to return the difference between the largest and smallest elements in the array. If there is only one element in the array

Write Java code to find the power of each individual element according to its position index, add them up and return as output. The return type

Write code to remove vowels from the even position in the string. The return type of the output is the string after removing all the vowels.

Write a Java Program to validate passwords in Java. Password should have some format like “Hello#123“. Let us write a java program to validate passwords

Encryption of String using Java. Write a program to encrypt the given string. Let “Old” be a string, its encrypted form would be “Ple”. Let

Java code to validate a date and time format. There are two different programs one is to validate a Date format “dd/MM/yyyy” and the other