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Javascript

3 years ago

What strategies would you employ in JavaScript to improve the fetching and caching of feature flags from an API?

Frontend Engineer

Wix

Mitsubishi Electric

Toshiba

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3 years ago

Coding

3 years ago

How can you increase the speed of lookups and insertions in a hash map?

Frontend Engineer

Wix

Bethesda Softworks

Toshiba

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3 years ago

Javascript

3 years ago

How would you construct a deep clone function in JavaScript, particularly addressing the intricacies of complex data structures and object reference preservation?

Frontend Engineer

Wix

Meta

Bandai Namco

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3 years ago

Behavioral

3 years ago

How do you integrate SEO strategies into your projects?

Frontend Engineer

Wix

Atlassian

Devolver Digital

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3 years ago

Behavioral

3 years ago

In your experience, how is pagination best implemented in the Front End?

Frontend Engineer

Wix

Netflix

Paradox Interactive

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3 years ago

Behavioral

3 years ago

What is your understanding of how React operates, in detail?

Frontend Engineer

Wix

Braintree

Scopely

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3 years ago

Behavioral

3 years ago

What distinguishes null from undefined, and in what situations would you use each?

Frontend Engineer

Wix

PopCap Games

Obsidian Entertainment

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3 years ago

Javascript

3 years ago

How can you implement a functional component in JavaScript that serves as part of a virtual DOM?

Frontend Engineer

Wix

NTT DATA

ByteDance

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3 years ago

Javascript

3 years ago

How do you formulate a JavaScript function that converts integers to Roman numerals?

Frontend Engineer

Wix

TeamViewer

Wooga

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3 years ago

DOM Manipulation

3 years ago

Can you compare the performance of using virtual DOM versus direct DOM manipulation in web apps, and explain the workings of virtual DOM?

Frontend Engineer

Wix

Braintree

Agoda

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3 years ago

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^*All interview questions are submitted by recent Wix candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Wix employees.