
Write a java program to modify a string.
Write a program to input a person’s name in the format “FirstName LastName” and return the person’s name in the

Write a program to input a person’s name in the format “FirstName LastName” and return the person’s name in the

Write java code to count the common and unique letters in the two strings. If a character appears more than

Write a program to read a file name as a string and find out the file extension and return it

Write a java code to get two date strings as input and write code to find the difference between two

Write a program to read a string and validate the IP address. Print “Valid” if the IP address is valid,

Write a program to get an int array as input and identify even and odd numbers. Use the following rules:

Given a method with two date strings in “yyyy-mm-dd” format as input. Write code to find the difference between two

Write a program to remove all the elements of the given length and return the size of the final array

Write a code get a password as string input and validate using the rules specified below. Apply following validations: Minimum

Write a program to find out the sum of common elements in given two arrays. If no common elements are