C Software Developer Interview Questions

396 c software developer interview questions shared by candidates

Q: Check if a number is a power of 2. Q: Write code for pair-sum(a version of subset sum where the sum of two number is equal to the expected sum, rather than optimization problem, it is decision problem) problem. How to solve it in O(n lg n) and O(n) time. Q: What is the difference of pointer and reference in C++. When to use those ?
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Software Developer C/C++

Interviewed at AKUNA CAPITAL

4
May 4, 2016

Q: Check if a number is a power of 2. Q: Write code for pair-sum(a version of subset sum where the sum of two number is equal to the expected sum, rather than optimization problem, it is decision problem) problem. How to solve it in O(n lg n) and O(n) time. Q: What is the difference of pointer and reference in C++. When to use those ?

"Write a subroutine, function, or method that takes an array of characters and returns an array of the same characters in reversed order with every consonant between 'a' and 'z' lower cased and every vowel between 'a' and 'z' upper cased."
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C Software Developer

Interviewed at Golden Frog

2.3
Oct 11, 2012

"Write a subroutine, function, or method that takes an array of characters and returns an array of the same characters in reversed order with every consonant between 'a' and 'z' lower cased and every vowel between 'a' and 'z' upper cased."

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