Javascript Engineer Interview Questions

1,680 javascript engineer interview questions shared by candidates

first interview - 2 questions, 1) function that returns if the a string with parentheses, a.k.a "<>(){}{}sadasd" is in the right logical sense. 2) fix some long broken code. second interview- 1. implement string lexicographical compare function. and two other questions , implement functions for code out put , felt like then and resolve operator overload.
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JavaScript Developer (back-end / full-stack)

Interviewed at Bright Data

3.8
Dec 24, 2023

first interview - 2 questions, 1) function that returns if the a string with parentheses, a.k.a "<>(){}{}sadasd" is in the right logical sense. 2) fix some long broken code. second interview- 1. implement string lexicographical compare function. and two other questions , implement functions for code out put , felt like then and resolve operator overload.

Interviewer asked almost every JavaScript concept. Main questions are 1. Inheritance 2. Js prototypes 3. Objects and functions 4. Closure 5. Different types of functions in J's 6. Constructors 7. Questions related to handling dynamic element events 8. Some HTML and CSS questions
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JavaScript Expert

Interviewed at Entrata India

4.1
Jun 14, 2018

Interviewer asked almost every JavaScript concept. Main questions are 1. Inheritance 2. Js prototypes 3. Objects and functions 4. Closure 5. Different types of functions in J's 6. Constructors 7. Questions related to handling dynamic element events 8. Some HTML and CSS questions

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