Technical interview "C" questions FAQ

What is the data structures used to perform recursion? Stack. Because of its LIFO (Last In First Out) property it remembers its caller, so knows whom to return when the function has to return. Recursion makes use of system stack for storing the return addresses of the function calls. Every recursive function has its equivalent iterative (non-recursive) function. Even when such equivalent iterative procedures are written, explicit stack is to be used.http://materialsforjob.blogspot.com What is a memory leak? Its an scenario where the program has lost a reference to an area in the memory. Its a programming term describing the loss of memory. This happens when the program allocates some memory but fails to return it to the system http://materialsforjob.blogspot.comprintf() Function-...

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