Category: Problem Solving

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

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

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

Java code to validate a date and time format. There are two different programs one is to validate a Date

Write a code to read two int array lists of size 5 each as input and to merge the two

Write a program to read a string and a positive integer n as input and construct a string with first

Write a program to read a string and to test whether the first and last character is the same. The

Write a program to read a string of even length and to fetch two middlemost characters from the input string and

Write a program to read a number, calculate the addition of squares of even digits (values) present in the given