Write a Program which removes duplicate characters from the string. Your program should read a sentence (string) as input from user and return a string removing duplicate characters. Retain the first occurance of the duplicate character. Assume the characters are case – sensitive. Input and Output Format: Input consists of a string with maximum size
Write a program that performs the following actions: Read 2n integers as input. Create two arraylists to store n elements in each arraylist. Write a function generateOddEvenList which accepts this two arraylist as input. The function fetch the odd index elements from first array list and even index elements from second array list and add them to
java program to find String Occurrences in the sentence, Obtain two strings from user as input. Your program should count the number of occurrences of second word of second sentence in the first sentence. Return the count as output. Note – Consider case. Input and Output Format: Input consists of two strings with maximum size of 100
Write a Program which finds the longest word from a sentence. Your program should read a sentence as input from user and return the longest word. In case there are two words of maximum length return the word which comes first in the sentence. Input and Output Format: Input consists of a string with maximum
Java program to replace char in the string, Obtain two strings from the user as input. Your program should modify the first string such that all the characters are replaced by plus sign (+) except the characters which are present in the second string. That is, if one or more characters of first string appear
Write a program to check if a given string is palindrome and contains at least two different vowels. Note Case Insensitive while considering vowel, i.e a & A are the same vowels, But Case sensitive while considering palindrome i.e abc CbA are not palindromes. Input and Output Format: Input consists of a string with a
Write a program to calculate the sum of all the non prime positive numbers less than or equal to the given number. Note: prime is a natural number greater than 1 that has no positive divisors other than 1 and itself Example: input = 9 Prime numbers = 2,3,5 and 7 output = 1+4+6+8+9=28 Input
Write a java program to calculates the sum of squares in given digit. Write a program that accepts a positive number as input and calculates the sum of squares of individual digits of the given number. Input and Output Format: Input consists of an integer. Output consists of an integer. Sample Input: 321 Sample Output:
Write a program that accepts an ArrayList of integers as input and removes every 3rd element and prints the final ArrayList. Suppose the given arrayList contains 10 elements remove the 3rd, 6th and 9th elements. Input and Output Format: The first line of the input consists of an integer n, that corresponds to the number
Write a java program to find if the array has any triplets. Given an integer array, Write a program to find if the array has any triplets. A triplet is a value if it appears 3 consecutive times in the array. package com.demo; import java.util.*; public class Main { private static Scanner sc; public static
