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Frontend developer Interview Questions

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Build a custom UI and debug.

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Do projects with a framework for your choice. Understand how to use the debugger and browser tools.

There's quite an extended back and forth in actual interviews for questions like this, so nothing quite like real practice. The Prepfully Atlassian Frontend Software Engineer experts have actually worked in this role, so they're able to do an honest-to-God accurate mock, which really puts you through the paces. prepfully.com/practice-interviews

The interview followed a standard format, where an input was given, and certain outputs expected. The inputs were presented in a file on the disk. As a javascript engineer, this was awkward, as javascript is rarely used to read/write directly to the hard drive. Due to NDA, I cannot disclose the specifics of the question itself.

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Flatten List + async/await - Leetcode

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In two hours build a take-home challenge that fetches a list of items from the server, displays them on a page, and allows the user to click into an item-detail page. Bonuses: write tests, write an items-refresh loop, write a list filter, provide details on visual choices

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Given: var thing = new Thing(); How would you implement the following functionality: thing.set('x', val); thing.set('y', val2); console.log(thing.get('x')); // val console.log(thing.get('y')); // val2

2 Answers

When should you not try to update the state in a component's lifecycle (React.js)?

1 Answer

What 3 things do you want in your next job?

1 Answer

A question about a technical problem they were having. A form validation exercise. A mathematical logic problem.

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Tell me about yourself.

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What is the outcome of this function? It was a short example of javascript closure that i had to trace and then update the function to log the expected outcome.

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