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Senior Frontend Engineer Interview Questions
1,539 senior frontend engineer interview questions shared by candidates
How to debug JavaScript?
There were three interview questions, all related to Javascipt. 1. polyfill for document.querySelector 2. Curry function 3. Promise based function application
Tell about your work and experience.
Do 100s of DOM manipulation in 1 hour, they make sure you cant complete in 1 hour
What distinguishes a junior, middle, and senior developer
Q: Create Menu with children as per image. How would you close opened children when you click on another parent? How would you keep your children opened when you click on child's children? Q: Implement flag fetching API call. How would you cache it? How would you measure the performance? What would you do if the server fails? Q: Jira sprint board. How would you build it?
Past experience. Test optimization. Why leave current place.
All practical questions that were relevant to the job role. I was asked to design multiple functional UI elements, debug a section of code, design and iterate/defend a system, and whiteboard data structure/algorithm questions. Read their posts on mediums and you'll get a good sense of what they're looking for and what they'll ask.
more of a question they provided question code snippet to evaluate your understanding about callbacks, async await ,promises concepts
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