C Engineer Interview Questions

Software Engineer Interview (C++)

Interviewed at Arista Networks

4.1★

May 22, 2017

1.1. Find the missing element in a sorted array of ints in C. 1.2. Determine if the given char* is a palindrome in C. 2.1. Find the next node in a binary tree in C. 2.2. Find issues in given multi-threaded C code.

C/C++ Developer

Interviewed at Luxoft

3.7★

Sep 30, 2021

Explain why SPI is preferred over I2C generally.

Software Developer C#

Interviewed at Genetec

3.9★

Jun 13, 2017

What is REST?

C++ Developer Intern

Interviewed at WeRide

3.8★

Nov 13, 2019

Explain C++ references

C++ Developer

Interviewed at Check Point Software Technologies

3.6★

Nov 27, 2022

Sort an array by colors

Software Engineer (C++)

Interviewed at SUNRISE FUTURES

4.2★

Dec 4, 2019

A permutation/combination question more relevant for a quantitative position.

C++ Software Engineer

Interviewed at Verity

3.5★

Oct 21, 2018

// TODO: implement fill_array function that inserts n symbols in the array with c set to random value // TODO: Implement print_letters function that given the array prints only symbols that have c , set to be a letter ('a'-'z') // TODO: Implement reverse_array function that given the array swap the symbols containing letters , 1 a b 2 c 3 -> 1 c b 2 a 3

C/C++ Senior Software Developer

Interviewed at Tata Consultancy Services

3.5★

Jul 29, 2016

Technical quest about C and Unix about threads unix editor and inter-process communication types

C/C++ Developer

Interviewed at LG Soft India

2.9★

Jun 6, 2025

Mainly about oops in c++

Senior Fullstack Developer (.NET C#)

Interviewed at DrDoctor

4.5★

Aug 16, 2022

Talk through a large piece of work you have done in a previous company and mention if there were any issues that had to be solved while doing this work.