Q68 What is difference between malloc() and calloc()? July 19, 2015 Gyantoday Most Important Interview Questions In C Leave a comment Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Q74 What is difference between NUL and NULL?DateJuly 19, 2015In relation toMost Important Interview Questions In CQ72 What is difference between *ptr++ and ++*ptr, how they works?DateJuly 19, 2015In relation toMost Important Interview Questions In CQ76 Explain the difference between an array of pointers and a pointer to an array.DateJuly 19, 2015In relation toMost Important Interview Questions In C