Senior Front End Developer Interview Questions

1,429 senior front end developer interview questions shared by candidates

1 - What's the difference between polymorphism and inheritance? 2 - What's an object. 3 - Can you explain Big O Notation? 4 - What is coercion and what are the two types that exist? 5 - Difference between inheritance and prototype inheritance. 6 - What's a promise? what status it has?
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Senior Front End Developer

Interviewed at Howdy

4.7
Mar 9, 2022

1 - What's the difference between polymorphism and inheritance? 2 - What's an object. 3 - Can you explain Big O Notation? 4 - What is coercion and what are the two types that exist? 5 - Difference between inheritance and prototype inheritance. 6 - What's a promise? what status it has?

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