1. C data strucutres, Pointers, handling pointers, Memory mapping 2. Various forms of IPCs, System calls, IO processes 3. File structure, File handling, device handlers 4. Key concepts in Real Time Programming, paging, swapping 5. Unix CLIs, Pipes 6. Network Programming interfaces, Socket programming 7. Memroy heaps, Memory allocation, memory leaks 8. Parameter passing, interfacing C & Fortan and Assembly language codes. 9. Basics of Database, SQL, RDBMS, 10. APIs, Defining APIs, use of APIs
Sigiloso
This is the area I worked for a good number of years. So, I answered all of them well. I had little difficulties in Database related questions.