Kevin Kimaru chege-kimaru

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Working from home

Software Engineer | Nodejs | Typescript | Nestjs | Angular

jpmoura / jest-mock-bcrypt-example.ts

Created August 12, 2021 23:50

Mocking bcrypt library with Jest and TypeScript

	// 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

chege-kimaru / fileuploader.html

Created May 17, 2020 19:41

A sample code on how to upload a file without using form input

Schachte / LongestSubstringKDistinct.java

Last active February 7, 2025 11:05

Sliding Window Maximum Sum Subarray

	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);