Can you explain the difference between the Task (Macrotask) Queue and the Microtask Queue in the JavaScript Event Loop? Specifically, how does the browser prioritize Promise resolutions over scheduled callbacks from a setTimeout function, and what impact does this have on UI rendering performance?
Front End Software Engineer Interview Questions
866 front end software engineer interview questions shared by candidates
Build a small frontend component using any framework
Step 1: - HR Screening Step 2: - Code Interview, 2 LeetCode style questions Easy/Medium Step 3: - Code Interview - 1 LeetCode style Medium/Hard - System Design Step 4: - FE Code Interview - React - Manager/Culture Interview
How do you improve your web app if you can create it from scratch again?
What is your experience with React? Explain a front end project and the choices you made.
Build a debt calculator in react.
Implement Polyfill for some inbuilt JS questions
1st tech 1.Tell me about yourself 2.basic qstns about html and css 3.css positions-absolute sticky 4.diff between inline, block and inline-block 5.oops concepts, diff between overloading and overriding 6. Sorting 7.Puzzles 2nd tech database used in project, why we used that primary key
What testing strategies have you used?
General questions about motivation, why you want to switch etc. Make sure your javascript concepts are super strong.
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