sandeepjak2007

void printCharacterCount(String str) {
    // String str = "I am a Java Developer";
    // Result map to print the final result
    Map<Character, Integer> count = new HashMap<>();
    // Removing All Spaces in a String 
    String noSpaceStr = str.replaceAll("\\s+", "").toLowerCase(Locale.ROOT);
    for (int i = 0; i < noSpaceStr.length() - 1; i++) {
        count.computeIfPresent(noSpaceStr.charAt(i), (key, value) -> value + 1);
        count.putIfAbsent(noSpaceStr.charAt(i), 1);
    }

sandeepjak2007

import static java.lang.reflect.Array.getChar;

public static int hashCode(byte[] value) {
    int h =0;
    int length = value.length >> 1;
    for (int i = 0; i < length; i++) {
        h = 31 * h + getChar(value, i);
    }
    return h;
}

sandeepjak2007

fun isPalinDrome(no: Int) {
    var temp = no
    var newNo = 0
    while (temp > 0) {
        val r = temp % 10
        newNo = (newNo * 10) + r
        temp /= 10
    }
    if (no == newNo) {
        println("$no is Palindrome")

sandeepjak2007

fun isPalinDrome(str:String) {
    var start = 0
    var end = str.length-1
    var isPalinDrome = true
    
    while(start < end) {
        if(str[start]!= str[end]){
            isPalinDrome = false
        }
        start++

sandeepjak2007

fun numberOfVCInString(str:String) {
    var vowelsCount = 0
    var consonantsCount = 0
    val vowels = arrayOf('a','e','i','o','u')
    for(ch in str.toLowerCase()) {
        if(ch in vowels) {
            vowelsCount ++
        } else if(ch  in 'a'..'z' && ch !in vowels) {
             consonantsCount ++
        } else {

sandeepjak2007

fun reverseString(str:String) {
    var newStr = ""
    var length = str.length-1
  
    while(length >= 0){
        newStr += str[length]
        length --
    }
}

sandeepjak2007

fun reverseString(str:String) {
    var newStr = ""
    for(i in str.length-1 downTo 0) {
        newStr += str[i]
    }
}

sandeepjak2007

fun isNumberOddOrEven(n : Int) {
   if(n%2==0){
       println("$n is Even Number")
   } else {
       println("$n is Odd Number")
   }
}

sandeepjak2007

fun printFibonacciNumbersUptoN (n : Int) {
    var firstNo = 0
    var secondNo = 1
  
    while(firstNo <= n) {
        print("$firstNo, ")
        var nextNo = firstNo + secondNo
        firstNo = secondNo
        secondNo = nextNo
    }

sandeepjak2007

fun printNFibonacciNumbers(n : Int) {
    var firstNo = 0
    var secondNo = 1
    var i = 1
    while(i<=n) {
        print("$firstNo, ")
        var nextNo = firstNo + secondNo
        firstNo = secondNo
        secondNo = nextNo
        i++