If you’re venturing into the domain of low level design, tic-tac-toe might be the first question that you might find yourself standing against. In this article we’ll discuss how to approach a low level design question, and get our tic-tac-toe game up and running. What is tic-tac-toe? Before approaching any low level design…

If you’re new to the world of Nodejs, a familiar question that might be haunting you at nights might be, is Nodejs same as javascript? if not, then what’s the difference between these two? In this article, we are going to explore these questions. To put your mind to ease…

Before understanding how async await works, and how to use it, it’s important for us to understand promises in Javascript. Lucky for you, I have a quick guide on promises, so see you in a bit https://blog.devgenius.io/promises-in-javascript-606ce34e2cf1. Welcome back!, now that we understand what promises are, it’s time to understand what…

Arrow functions are the tiktok of the javascript world, everybody seems to be using it. It is fancier, shorter than the traditional function expressions in Javascript and improve the code’s readability. If arrow functions are so great, then why isn’t everyone using those only, why haven’t we discarded the old…

Promises are an important aspect of javascript. Anytime you are making an asynchronous call, whether it be from your client application or server, I promise “promise” would make things are lot easier for you, but promises are tricky to understand, well at-least they were for me. Once we climb the…

If you have been working with react, it’s highly likely that you’ve heard about redux too. Sometimes, they are spoken of as if they are one thing, but they are not. It’s totally possible for you to built your frontend web application and not use redux at all. In this…

If you have started exploring the world of Kafka, you must’ve come across a term KafkaConnector. This article is going to address what that is and how to setup up your own KafkaConnector. What is KafkaConnector? If you have some data into external source such as sql database, elastic search hadoop etc, and…

Have you just started working/learning Kafka? Came across schema registry and don’t know what the heck it is? Well, you landed on the right page. Today we are going to explore what Kafka schema registry is, create and store our first Avro schema in the registry, and also produce and…

If you are learning React and just entered the world of class components, you must have come across the word ‘Lifecycle methods’. This article is going to explore those lifecycle methods. If you have worked with android development as I previously, lifecycle methods may seem somewhat familiar to you, similar…