Javascript Software Engineer Interview Questions

1,199 javascript software engineer interview questions shared by candidates

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.
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Javascript Developer Puredeal

Interviewed at IG Group

2.9
Feb 22, 2013

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.

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.
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Senior Javascript Developer

Interviewed at Synechron

4.2
Mar 8, 2024

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.

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