Frontend Engineer
8 Questions
As a button component, would you use it as a client component or a server component ?
if you have a given expression like this function parseValue(value:string | number) { return value; } const result1 = parseValue("Hello"); const result2 = parseValue(42); i want that the result should be rather a number or a string instead it appearing like number | string it should be just a number or string
Create a reddit like thread component where I would be able to manage sub comments as well atmost 5 levels of depth.
difference betweene useMemo, react.memo and useCallback?
how can you optimise a react application where the network quality is bad ?
what can be the reasons for memory leaks on a website?
difference between a useEffect and useLayoutEffect ?
when are we supposed to use any and unknown in typescript?
Rajeev·Mar 2026