Past experiences, React.js and Node.js focused.
Front End Software Engineer Interview Questions
815 front end software engineer interview questions shared by candidates
How will you protect the route in the NextJS application?
What is Hyderation Error? why its happen in the NextJS applicaton
Comment Moderator — detect banned words and return only clean comments using hash lookup-based filtering. Memoization Function — build a wrapper that returns cached result for same inputs without recomputing. Cross the Threshold — find maximum barrier value such that total sum stays above threshold after energy reduction (binary search on answer space). Given a products array, return frequency count sorted by frequency; equal frequency sorted in descending alphabetical order. Shoot the plane problem. How do you measure web performance and what metrics are used? Explain core web performance metrics — LCP, CLS, INP. What root causes lead to poor values for these metrics and how can they be optimized? How would you optimize performance for a page with thousands of images? What types of frontend tests exist beyond unit testing and what are their differences and challenges? What storage options are available in the browser?
css questions, javascript prototype, what kind of db tables might you need given a description of system
What will you be doing? (I kid you not, he asks you instead)
Solve Three Sum (on leetcode)
Didn't get to the tech interview stage.
Questions were of average difficulty level. It is hard to guess what they are actually looking for.
Re-aggregate a set of aggregated JSON data (with a wide range of data) in order to display it through a histogram with limited range (max 10) (I was able to solve it. But it took a little longer as I had tough time understanding the guy's accent and the objective of the problem itself was keep changing)
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