—->Online mettl test Round (2 Questions) Q1. A mettle test link was provided There were 3 section 1 . General aptitude and puzzles based mcq 2. Two coding question : find duplicates, print length of longest duplicate string, eg aaaab the. O/p 4 a 3. 40 mcq question on Reactjs core using class based components —->Technical Round 1 Q1. Question were on html, Javascript and then React. 1. Introduce yourself 2. html and css question : How to center a div, What are mixins, How to overide MaterialUI styles 3. Javascript Settimeout console.log What is hoisting 4. ReactJS how to optimise ReactJS usememo Custom hooks Forward Refs use imperative hook Solid principlesr —->Technical Round 2 Q1. Mostly based on Reactjs: 1. usememo vs usecallback -Customhooks -Higher order component -Redux slice use case -Why to use React reselect -Psuedo elements -Need of Web accessibility -How screen readers works -Web vitals, how to manage them -React query use case -Graphql apollo use case in state management -Context api vs redux toolkit