JS questions, rendering and code optimizations, experience with different technologies
Senior Frontend Developer Interview Questions
1,608 senior frontend developer interview questions shared by candidates
Tell me about one thing done and proud of it?
Develop a SPA with CRUD operations
Questions w.r.t. proxy handling, render optimisations, build and tooling process were asked.
assignment: create a easy react app, with redux. define types keep state when switch pages plus points: not use create react app use electron
In the first part of the interview there were no questions, they let me code. In the second and third parts I got questions like: * how would I test this code * what do I know about web security * what's one potential web security problem/vulnerabily and how can I address it
/*### Total number of drivers online on Uber - Input: List of tuples (timestamp, #drivers) for 2 cities - Output: List of tuples with combined number of drivers in both cities for existing timestamps. ```jsx /* Bangalore [[1:00, 10], [1:15, 20], [1:05, 12], [2:00, 9]] */ /* Kolkata [[1:03, 11], [1:30, 3], [2:30, 4], [1:15 11]] */ /* total [[1:00, 10], [1:03, 11], [1:05, 12], [1:15, 31], [1:30, 3], [2:00, 9], [2:30, 4]] */ // var blr1 = [['1:00', 10], ['1:15', 20], ['1:05', 12], ['2:00', 9]] // var kol1 = [['1:03', 11], ['1:30', 3], ['2:30', 4], ['1:15', 11]] // var output1 = mergeDrivers(blr, kol)
ISBN verifier with angular (3 hrs) dependency injection pattern testing change detection state management
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