Developer C Interview Questions

5,485 developer c interview questions shared by candidates

General object oriented programming questions, such as as “what’s encapsulation, function overloading”. Some questions pertaining to C, such as “what’s the difference between structs and unions”, “where does execution start in a C program”. Then finally some basic Linux command line questions, “how to create files”, “how to check system resources”, “difference between grep and egrep”. If you use Linux and know C/C++ you will cruise through the first 2 rounds.
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C/C++ Software Developer

Interviewed at Cognizant

3.6
Dec 2, 2020

General object oriented programming questions, such as as “what’s encapsulation, function overloading”. Some questions pertaining to C, such as “what’s the difference between structs and unions”, “where does execution start in a C program”. Then finally some basic Linux command line questions, “how to create files”, “how to check system resources”, “difference between grep and egrep”. If you use Linux and know C/C++ you will cruise through the first 2 rounds.

1Q- Intro 2 - Abstraction and followed up by how you applied in your project 3- Took a sheet and then created a sql question which required the knowledge of normalization and joins 4- code to find the index of number in the array expected binary search for this and then followed up saying that if the number is not present then insert the number in the array without disturbing the sequence of the array 5- Then created a scenario that there is a drop down button and we have to fetch the data of the drop down button use react or js whatever
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Gen C Profile

Interviewed at Cognizant

3.6
Jul 25, 2024

1Q- Intro 2 - Abstraction and followed up by how you applied in your project 3- Took a sheet and then created a sql question which required the knowledge of normalization and joins 4- code to find the index of number in the array expected binary search for this and then followed up saying that if the number is not present then insert the number in the array without disturbing the sequence of the array 5- Then created a scenario that there is a drop down button and we have to fetch the data of the drop down button use react or js whatever

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