Interview Question

Front End Engineer Interview



Explain the concept of ES6 Promises to a 5-year-old.


Interview Answers

2 Answers


it's like when you wanna open a lollipop and get to the good stuff but you gotta wait after lunch to eat it. if you're successful in waiting, you'll get the lollipop and all the good stuff with it. if you fail to wait, you'll get an error and get in trouble.

Lollipop on


The key in these questions is to cover the fundamentals, and be ready for the back-and-forth with the interviewer. Might be worth doing a mock interview with one of the Facebook or ex-Facebook Front End Engineer experts on Prepfully? They give real-world practice and guidance, which is pretty helpful.

Anonymous on

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