Sandisk Corporation Interview | Set 5 (2+ years of Experience)

The interview started off with a small introduction to myself, about what I currently do in my job and what are my areas of interest. There were three rounds. Following are the details asked in each round. Round 1: 1.write a program to count the number of set bits in a given number. 2.Write the merge sort algorithm 3.Write a program to represent a number in its binary form. 4.Write the algorithm to do perform search in a linked list. 5.Difference between c and c++ programming 6.what is multi threaded programming? 7.what is inheritance give and example. Round 2: 1.Define static variables 2.Define global variables 3.Explain about more projects worked on Round 3: 1.What does malloc function return 2.Allocate memory for a 2D array using malloc 3.Count the number of occurrences of a substring in the given string without using any built in functions such as strtok or find etc 4.What is a dll, how do you build one 5.Differences between system call and library calls