- Create a tiny-url project - All details about ECMAScript!
Senior Front End Developer Interview Questions
1,429 senior front end developer interview questions shared by candidates
How to copy nested object
Lets say you have multiple API calls how will you confirm which is failing and which is not and how will you re-trigger the failed API call
- Discussion about previous experience. - Why would you like to join Trengo. - Some questions about state management. - Questions about testing, unit testing & e2e testing.
What CSS would you write to handle the following scenarios: show a 4 column grid at viewport >800 px, 2 column grid at viewport > 500 px and < 800px, and a single column at viewport < 500px.
They first go trough a scoring process in order to determine the right set of technologies and after that you'll be answering all sort of questions about those, pretty fair.
How would you solve this problem? What is the times complexity of it? How to optimize the solution? What is your current & expected salary.
How do you handle performance with recurring network requests and results?
In the detailed review of my code I spoke a lot about how I balanced using React and Next.js best practices against less conventional and even old-fashioned low level coding techniques. I was asked how I might balance my "old school" ways of doing some things against the "new school" ways done by the dev team.
One question that stood out to me during the process was, “Are you satisfied?”
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