What is React.js? Why do we need it, Why not angular Or something else.
Senior Javascript Developer Interview Questions
158 senior javascript developer interview questions shared by candidates
Hour glass , Tic tac toe , higher order functions, count occurrence of duplicates in an array etc.
Front end questions advanced About yourself About Company
For the code challenge, there was a wide range of questions, ranging from improving performance of code to identifying security features, and even reviewing a pull request. The trial involved making changes to an unfinished React/Redux WordPress plugin.
There were some questions about security which involved finding security issues in some code and relate them to OWASP top 10 security risks
Tell us about your previous experience.
How to optimize the website
From the initial technical interview - at a high level, whiteboard what I would do to create a basic calculator web application with JavaScript and HTML (not enough time to go into details such as design, mostly focused on how I would keep track of the app state)
Rxjs operators Object oriented JS, proptotypes Angular tree shaking, dependcy injection, change detection
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