Have you ever heard of the two-state representation of electromechanical devices? That would be on-off, open-closed, or go–no go. We can think of others such as working-not working, yes-no, like-unlike. So many things in life that are a two-state matter. It makes me think how much alike are human logic…

The journey to becoming an algorithm master can be long and, sometimes, very frustrating. Hopefully, we’ll keep overcoming our doubts and learning all about data structures and algorithms. A few days ago, I did a good exercise on arrays. The goal of this exercise was to unite all the content…

When it comes to studying data structures in the sciences of computing, there’s the simple byte, the commonly known array, the fun to implement object, even those linked lists I talked about in the past. Among those I mention, there’s another kind of data structure that will come across in…

When preparing for a Software Engineer job interview, one of the things we do is practice algorithms. For example, Leetcode has thousands of exercises we practice to keep our minds in shape and ready for technical questions. Those exercises often come across as puzzles, to the point some of those…

In the tech world, there’s a bunch of innovators that are creating the next innovation. One of those companies is Cloudflare, the CDN provider doing a lot of cool stuff, including today’s topic, their Workers. Cloudflare Workers are serverless apps deployed through their local network. …

This article is a continuation of my JSON Web Token Authentication on React article. In case you need to know how to implement JWT tokens to your React/Redux app. Feel free to read it. Once our users sign up and sign in to our app, we have to set some…

In previous posts, I shared how I Seek and Destroy. I also shared how to use a Regex to change syllables and do a Pig Latin game on the computer. This time, I’d like to share how to do replacements on a string of data. …

As Full Stack Software Engineers, one of our tasks during a coding project is to build a backend. The backend is the server-side development of our projects. It’s where we focus on scripting, website architecture, and this article’s topic, the database. A database is a systematic collection of data. It’s…

Did you ever try to read an open book from the mirror with the reverse letters? I did try reading reverse letters, perhaps you too. More people also tried reading that opened book from a mirror when they were kids. …