C Programming Interview Questions [369 Questions]

  1. Garbage ValueIn C if a variable is not assigned a value then why does it take garbage value?
  2. Binary portabilityWhat is code/binary portability?
  3. Compare Two Files in CWrite a program that compares two files and return 0 if they are equal and 1 if they are not equal.
  4. Reallocating memoryWhen reallocating memory if any other pointers point into same piece of memory do you have to readjust these pointers or do they get readjusted automatically?
  5. Maximum combined length of command line arguments in CWhat is the maximum length of command line arguments including space between adjacent arguments ?
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