Fullstack Developer Interview Questions

2,857 fullstack developer interview questions shared by candidates

Example of stating question and batch of follow-up quesions afterwards: - Q: Tell me an example of design pattern used in this framework? (A: dependency injection) - Q: Explain this pattern in detail - Q: O which design pattern is it based? (A: inversion of control) - Q: Explain also this pattern in detail
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Fullstack Developer

Interviewed at The Access Group (UK)

3.3
Feb 12, 2024

Example of stating question and batch of follow-up quesions afterwards: - Q: Tell me an example of design pattern used in this framework? (A: dependency injection) - Q: Explain this pattern in detail - Q: O which design pattern is it based? (A: inversion of control) - Q: Explain also this pattern in detail

Given a matrix of dimension M * N, where each cell in the matrix can have values 0, 1 or 2 which has the following meaning: 0: Empty cell 1: Cells have fresh oranges 2: Cells have rotten oranges The task is to find the minimum time required so that all the oranges become rotten. A rotten orange can rot other fresh oranges which are its neighbors (up, down, left, and right). Note : If it is impossible to rot every orange then simply return -1.
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Mid FullStack developer

Interviewed at Wix

4.1
Feb 23, 2025

Given a matrix of dimension M * N, where each cell in the matrix can have values 0, 1 or 2 which has the following meaning: 0: Empty cell 1: Cells have fresh oranges 2: Cells have rotten oranges The task is to find the minimum time required so that all the oranges become rotten. A rotten orange can rot other fresh oranges which are its neighbors (up, down, left, and right). Note : If it is impossible to rot every orange then simply return -1.

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