System Support Interview Questions

8,101 system support interview questions shared by candidates

Describe a time when you were responsible for defining and implementing the architecture of a complex e-commerce solution that involved integrating both frontend and backend systems. What challenges did you face, how did you address them, and what was the outcome?
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System Architect

Interviewed at CI&T

4.1
Oct 27, 2025

Describe a time when you were responsible for defining and implementing the architecture of a complex e-commerce solution that involved integrating both frontend and backend systems. What challenges did you face, how did you address them, and what was the outcome?

1. OOPs concepts - what are the types of polymorphism and write a code to explain runtime polymorphism. 2. Questions on constructors and how they are invoked for inherited classes. 3. Virtual functions/ abstract classes. 4. Binary tree question - view of binary tree facing the root node. 5. High level system design questions on websockets/ http, scaling, caching etc.
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System Software Engineer

Interviewed at NVIDIA

4.5
Dec 9, 2023

1. OOPs concepts - what are the types of polymorphism and write a code to explain runtime polymorphism. 2. Questions on constructors and how they are invoked for inherited classes. 3. Virtual functions/ abstract classes. 4. Binary tree question - view of binary tree facing the root node. 5. High level system design questions on websockets/ http, scaling, caching etc.

First asked me to Introduce Later they asked some questions from C,C++,OOPs,coding questions of bitmanipulation and later some managerail questions .Differnece between C and C++,class,objects,fast pointers,memory leak,structure alignment,sizes etc., some OOps related questions and later 2 bit manipulation questions and why nvidia,any questions
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System Software Engineer

Interviewed at NVIDIA

4.5
Nov 26, 2025

First asked me to Introduce Later they asked some questions from C,C++,OOPs,coding questions of bitmanipulation and later some managerail questions .Differnece between C and C++,class,objects,fast pointers,memory leak,structure alignment,sizes etc., some OOps related questions and later 2 bit manipulation questions and why nvidia,any questions

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