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Full Stack Software Developer Interview Questions

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1,663 full stack software developer interview questions shared by candidates

You should be able to speak your CV. Q1 - A simple given algorithm and you have to dry-run but thinking out loud. Q2 - Simple O(n^2) algo problem with keen focus on architecture design of the code. Q3 - Design a scalable application with best industrial practice, you have design the architecture keeping in all cloud computing principles in mind.
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Full Stack Software Engineer

Interviewed at AutoScout24

4★
Nov 29, 2021

You should be able to speak your CV. Q1 - A simple given algorithm and you have to dry-run but thinking out loud. Q2 - Simple O(n^2) algo problem with keen focus on architecture design of the code. Q3 - Design a scalable application with best industrial practice, you have design the architecture keeping in all cloud computing principles in mind.

For backend (Java): I were asked about Stream, then the interviewer gave me some code snippets and ask me to explain the flow, and optimize it then explain the optimized solution. For Frontend (React): the interviewer asked me about the buildtools, how to handle state in some situations, ...
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Full Stack Mid-Level Software Engineer

Interviewed at CoverGo

3.8★
Apr 10, 2025

For backend (Java): I were asked about Stream, then the interviewer gave me some code snippets and ask me to explain the flow, and optimize it then explain the optimized solution. For Frontend (React): the interviewer asked me about the buildtools, how to handle state in some situations, ...

Implement a graph where only the nodes within a given screen is visible. You will be given screen size, coordinates of the screen edges, coordinates of the graph nodes. Implement a function fetchVisibleNodes to return current visible nodes, and functions to move screen to left, right, up, down. The function fetchVisibleNodes should return the right nodes after moving the graph around. This question had to be done in JavaScript and the interviewer would help you out with the syntax if JS is not your primary language.
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Software Engineer - Full Stack

Interviewed at C3 AI

3.1★
Aug 7, 2022

Implement a graph where only the nodes within a given screen is visible. You will be given screen size, coordinates of the screen edges, coordinates of the graph nodes. Implement a function fetchVisibleNodes to return current visible nodes, and functions to move screen to left, right, up, down. The function fetchVisibleNodes should return the right nodes after moving the graph around. This question had to be done in JavaScript and the interviewer would help you out with the syntax if JS is not your primary language.

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