C Developer Interview Questions

3,502 c developer interview questions shared by candidates

The first round : copy constructor, delete keyword, memory management(smart pointers, RAII), static keyword for member functions and variable, singleton, code review, checking performance and finding bottlenecks (perf, gprof, intel Vtune), sort (stable and not stable),
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Senior C++ Developer

Interviewed at Intercontinental Exchange

3.2
Nov 16, 2024

The first round : copy constructor, delete keyword, memory management(smart pointers, RAII), static keyword for member functions and variable, singleton, code review, checking performance and finding bottlenecks (perf, gprof, intel Vtune), sort (stable and not stable),

1) Smart pointers in C++ 2) Virtual functions 3) "mutable" keyword 4) Find error in this code problems 5) Code refactoring problems 6) A couple of simple competitive-programming-type problems 7) Here is a simplified real problem, ask clarifying questions, explain your thoughts and propose a solution.
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C++ Software Engineer

Interviewed at Align Technology

3.4
Mar 17, 2021

1) Smart pointers in C++ 2) Virtual functions 3) "mutable" keyword 4) Find error in this code problems 5) Code refactoring problems 6) A couple of simple competitive-programming-type problems 7) Here is a simplified real problem, ask clarifying questions, explain your thoughts and propose a solution.

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