Kevin Kimaru chege-kimaru

## jest-mock-bcrypt-example.ts
// Using compare method as example

const bcryptCompare = jest.fn().mockRejectedValue(new Error('Random error'));
(bcrypt.compare as jest.Mock) = bcryptCompare;
//call method that uses bcrypt.compare with async

const bcryptCompare = jest.fn().mockResolvedValue(true);
(bcrypt.compare as jest.Mock) = bcryptCompare;
//call method that uses bcrypt.compare with async

## fileuploader.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>File Uploader</title>

    <style>
        .container {
            width: 100%;
            height: 100%;

## LongestSubstringKDistinct.java
import java.util.*;

class LongestSubstringKDistinct {
  public static int findLength(String str, int k) {
    int windowStart = 0, maxLength = 0;
    Map<Character, Integer> charFrequencyMap = new HashMap<>();
    for (int windowEnd = 0; windowEnd < str.length(); windowEnd++) {
      char rightChar = str.charAt(windowEnd);
      charFrequencyMap.put(rightChar, charFrequencyMap.getOrDefault(rightChar, 0) + 1);
	// Using compare method as example

	const bcryptCompare = jest.fn().mockRejectedValue(new Error('Random error'));
	(bcrypt.compare as jest.Mock) = bcryptCompare;
	//call method that uses bcrypt.compare with async

	const bcryptCompare = jest.fn().mockResolvedValue(true);
	(bcrypt.compare as jest.Mock) = bcryptCompare;
	//call method that uses bcrypt.compare with async
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>File Uploader</title>

	<style>
	.container {
	width: 100%;
	height: 100%;
	import java.util.*;

	class LongestSubstringKDistinct {
	public static int findLength(String str, int k) {
	int windowStart = 0, maxLength = 0;
	Map<Character, Integer> charFrequencyMap = new HashMap<>();
	for (int windowEnd = 0; windowEnd < str.length(); windowEnd++) {
	char rightChar = str.charAt(windowEnd);
	charFrequencyMap.put(rightChar, charFrequencyMap.getOrDefault(rightChar, 0) + 1);