Altair Engineering Senior Software Engineer interview questions

Experience , location, skills sets, salary and incentive expectations

2 levels of interview: First round focuses on Data structure and logic following were the question asked by them 1. Delete nth element from the last of the linked list 2. Internals of map 3. find element in n-rotated array (Use binary search) 4. Determine the bit layout of system (either 32-bit or 64-bit) from C/C++ program. 5. Storage classes in C Second round was focused on OS side: 1. System calls vs library call 2. smart pointers/ C pointers 3. how to check whether udp packets are successfully received or not. 4. benefit and drawback of stateless protocol 5. socket programming 6. multithreading/ synchronization technique