basic quesstions on nodejs
Javascript Developer Interview Questions
1,200 javascript developer interview questions shared by candidates
Prototypal inheritance with example. How to add static variables to a function.
Where do you stand after 5 years.
habilidades blandas, duras y el ingles
You are given a Maze in the size of NxM represented by a boolean matrix where 0 is empty, and 1 is blocked (wall). 1. Code a function 'solve1', which returns true if there's a path from points 's' (start) to 'e' (end) which passes only through zeros. It should return 'false' if there is no possible path. Possible movements: up, right, down, left (no diagonals) For example, this maze should return true: s 1 1 1 0 0 0 1 1 1 e 1 1 1 1 1 And this one should return false: s 1 1 1 0 1 0 1 1 1 e 1 1 1 1 1
Explain when to use usestate, useEffect, useContext, useMemo, useCallback, useRef and the difference between them
Can you tell me what prop drilling is?
What projects have you worked on in the past?
1) create a table with virtual scroll 2) closures, this, call,apply, bind etc asked to write some code and gave code snippets 3) React , redux, routing, asked to write code completely.
How HTTP works?
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