My solution to the coding problem to find the middle node of a LinkedList in Javascript. Middle Node of a LinkedList /* LinkedList node */ class Node { constructor(data, next) { this.data = data; this.next = next; } } function printMiddle(head) { if (!head) console.log(“Empty List”); let slowPtr = head; Read more
Lately, I have been working with NodeJS to build APIs. Testing is an integral part of any software building process and as such, I wanted to unit test my APIs. I have done API testing in Java before but never in NodeJS….at least until now. Testing Node API’s is not Read more
I have been working a lot with NestJS lately and I have come across the “make sure that the argument HttpService at index [0] is available” error a few times when trying to test my code. This is a dependency issue and the solution is very simple. In this post, Read more
Recently, I was trying to improve the quality of the software we ship and I came across this tool called Cypress! Cypress is awesome and you can build end to end (e2e) UI testing solutions with it. In this post, I will talk about, end to end UI tests with Read more
My solution to a “Daily Coding Problem” that I received in my mail today. Given an array of integers, return a new array such that each element at index i of the new array is the product of all the numbers in the original array except the one at i. For example, if Read more
I have been working on the front-end quite a bit lately and as such I have often come across the CORS issue. Lately, I have solved that problem with Node, so in this post, I will share my solutions. Background Every once in a while, I have to build a Read more
Frameworks such as Angular, React etc make dynamic DOM elements generation a breeze!! hence it’s easy to forget how to do so without any framework. Like one of my previous posts, in this post, we will look at how to create radio buttons and test t. However, before we move Read more
