Flattening array of array has become one of the most common interview question across all the elite companies like Microsoft, Walmart… — Flattening array of array has become one of the most common interview question across all the elite companies like Microsoft, Walmart, LinkedIn etc. Actually it is a very easy question as long as you know basics of Recursion and JavaScript Array function. …

MPL which stand for Mobile Premier League is an Indian Online gaming company which has a user base of 9 crores+ (90 Million+, when writing… — MPL which stand for Mobile Premier League is an Indian Online gaming company which has a user base of 9 crores+ (90 Million+, when writing this article). Their scale was an aspiring opportunity for me, as there are very few apps, which has such a huge user base. …

I think Indians need no introduction about Reliance Jio. For foreigners, Reliance Jio Infocomm Limited, doing business as Jio, is an Indian… — I think Indians need no introduction about Reliance Jio. For foreigners, Reliance Jio Infocomm Limited, doing business as Jio, is an Indian telecommunications company and a subsidiary of Jio Platforms, headquartered in Navi Mumbai, Maharashtra. I was interviewed at Reliance Jio (Here on referred as Jio) for the role of…

As per React’s official documentation, “Some components don’t know their children ahead of time. This is especially common for components… — As per React’s official documentation, “Some components don’t know their children ahead of time. This is especially common for components like Sidebar or Dialog that represent generic “boxes”. We recommend that such components can use the special children prop to pass children elements directly into their output.”

As you all know, properties which are shortly called as props is one of fundamental blocks of React. Props will allow you to pass the… — As you all know, properties which are shortly called as props is one of fundamental blocks of React. Props will allow you to pass the parameters between the components, they could be strings, numbers, object or arrays. Here is the simple example of using the props.

In JavaScript variable and function Hoisting are one of the most common interview questions. In case if you’re new to JavaScript world… — In JavaScript, variable and function Hoisting are one of the most important topic that you need to prepare for interview. In case if you’re new to JavaScript world, please read my article which explains what hoisting in JavaScript. Before getting into Hoisting let us understand some of the basic…

Very often React Native mobile developers will have a requirement where image rendering has to be done by making a get request which… — Very often React Native mobile developers will have a requirement where image rendering has to be done by making a get request which contains some headers to provide extra security. React native provides the flexibility of rendering image via network call and below is the simplest code snippet which explains…

Let’s discuss one interesting JavaScript topic today. Even beginners of JavaScript will be aware of array and adding and removing values… — Let’s discuss one interesting JavaScript topic today. Even beginners of JavaScript will be aware of array and adding and removing values from it. But most of us do not try to understand internal implementation of all array functions (Sometimes it is not possible also, to understand implementation of every function…

In JavaScript it’s quite annoying sometimes when you’re not aware of how things work, you start scratching your head but you will not find… — In JavaScript it’s quite annoying sometimes when you’re not aware of how things work, you start scratching your head but you will not find solution to it. In this article I’m going to discuss one interesting problem of that kind. This article is based on async and await.