Desarrollador Web Full Stack Interview Questions

19,105 desarrollador web full stack interview questions shared by candidates

They tried to see my deep understanding of javascript and CSS and architecture. I did a home task, we didn't talk much about the task. They took parts of it and dived into the concepts of the code. Like what is a prototype and why it's good. What is a better usage? class (singleton), function, or a variable for storing an instance of some client/class. And so on...
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Senior Full Stack Engineer

Interviewed at Forter

4.1
Mar 14, 2022

They tried to see my deep understanding of javascript and CSS and architecture. I did a home task, we didn't talk much about the task. They took parts of it and dived into the concepts of the code. Like what is a prototype and why it's good. What is a better usage? class (singleton), function, or a variable for storing an instance of some client/class. And so on...

You are given a 2D grid of size m x n representing a map where '0' represents land (an island) and '1' represents water. An island is a group of connected '0's horizontally or vertically. You need to write a function that counts the total number of distinct islands in the grid
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Senior Full Stack Developer

Interviewed at Wix

4.1
Jan 22, 2025

You are given a 2D grid of size m x n representing a map where '0' represents land (an island) and '1' represents water. An island is a group of connected '0's horizontally or vertically. You need to write a function that counts the total number of distinct islands in the grid

You have a ball at a starting point, that can roll up, down, left and right. However, the ball won’t stop rolling until it hits a wall. Your task is to check if there’s a path from start to destination. You may assume that the borders of the maze are all walls.
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Full Stack Developer

Interviewed at Wix

4.1
Oct 6, 2022

You have a ball at a starting point, that can roll up, down, left and right. However, the ball won’t stop rolling until it hits a wall. Your task is to check if there’s a path from start to destination. You may assume that the borders of the maze are all walls.

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