Pre-requisites: Node js Npm VS Code Create a new project. In my case it’s apollo-testing. Open the code in VS Code. Create a file name “index.js” inside the folder Open terminal in VS code and execute below commands. npm init -y converts your folder into Node js project with package.json…

Git commands which software development teams uses/come across frequently. Create new remote repository and add it to local repo: First create a repository on GitHub and copy it’s URL. Initialize a local folder/directory as Git repo . $ git init Add new remote repo to local directory. $ git remote…

There are some common operations which developers need to perform frequently on arrays. Searching an element, finding position of an element in the array, filtering, iterating over the array accumulating some values in variables…all these are examples of common work for which developer has to write code. …

Hooks are some new utility in React which helps reducing redundant code and saves time. Defination of Hook as per the official doc: Hooks are functions that let you “hook into” React state and lifecycle features from function components. Hooks don’t work inside classes — they let you use React…

React is a JavaScript library developed for front-end management. It is a complete mixture of HTML,CSS and JS. To create react projects, follow instructions mentioned on React’s official doc. React is popular because it comes with in-built virtual DOM which puts lesser load on browser and also it is easy…