Full Stack Software Developer Interview Questions

19,473 full stack software developer interview questions shared by candidates

given a matrix that contains ones and zeros where zero represent land and one sea and you need to return the amount of lands there is in the matrix (look at it like a map) a single land can appear in several rows (like 'H', like 'L' shape and so on)
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Full Stack Developer

Interviewed at Wix

4.1
Sep 15, 2025

given a matrix that contains ones and zeros where zero represent land and one sea and you need to return the amount of lands there is in the matrix (look at it like a map) a single land can appear in several rows (like 'H', like 'L' shape and so on)

CSS Selectors. Stuff that can be easily Googled or ChatGPT'd if necessary. They have their own design system (no UI library), so they develop components themselves. Be ready to hear questions like "how do you access a deeply-nested with CSS selectors".
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Senior Full Stack Engineer

Interviewed at ZONE3000

4.9
Jun 3, 2025

CSS Selectors. Stuff that can be easily Googled or ChatGPT'd if necessary. They have their own design system (no UI library), so they develop components themselves. Be ready to hear questions like "how do you access a deeply-nested with CSS selectors".

Introduce yourself. Interviewer and I had a back and forth so his questions regarding my experiences were pretty much answered then. For the coding challenge, given a list of numbers and a target number, find the two numbers in the list that would add up to the target.
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Full Stack Developer

Interviewed at Engel & Völkers

3.9
Oct 2, 2024

Introduce yourself. Interviewer and I had a back and forth so his questions regarding my experiences were pretty much answered then. For the coding challenge, given a list of numbers and a target number, find the two numbers in the list that would add up to the target.

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