Level: Mid-Level
Education: Bachelors
Years of Experience: 4
Questions Asked:

1. what is event loop
2. what are micro tasks/macro tasks
3. what is cors
4. what tools do you use to measure web performance metrics
5. what are some ways to optimize frontend performance
6. leetcode style, given a string and query string, add tags around all instances of the query string (case insensitive)