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Javascript Engineer Interview Questions
1,561 javascript engineer interview questions shared by candidates
Q: Write a search function for an array of strings without using RegEx.
I was asked whether inheritance is possible or not (which is not IMHO) in javascript. I answered with no, since the language does not support it at all. The only way it can be achieved is writing custom mechanism which MIMICS (more or less successfully) the inheritance. So even it is possible I would say that the question was unclear and it caused me a hard time to answer.
-How hackers attack you website / app? -Node.js commands, what are the numbers of version in package.json. - how we store data on backend ...
Puzzle : Two Burning Rope Timer problem
1-he asked about the functionality of Map object in JavaScript
the argument of reduce and forEach and map in arrays
write code to unique object array from var obj = [ { name: 'xyz', id: '1' }, { name: 'abc', id: '2' }, { name: 'xyz', id: '1' }, { name: 'pqr', id: '3' }, ];
what is currying in the javascript Currying is a technique used to transform a function with multiple arguments into a sequence of nested functions, each taking a single argument. The curried function returns a new function for each argument until all arguments are provided, and then it finally returns the result. This technique allows for partial application of a function, meaning you can pass some arguments now and the rest later.
What is an event loop?
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