Q74 What is difference between NUL and NULL? 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 Q68 What is difference between malloc() and calloc()?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 CQ62 What is NULL pointer, void pointer, wild pointer and dangling pointer?DateJuly 19, 2015In relation toMost Important Interview Questions In C