C++ Interview Questions asked by Rockwell Automation, USA

1. Best way to find top 15 numbers from array which has 1 million numbers?
2. How to debug any Software System (causing issues) which is located at Client side?
3. How to stop creation of object from any class?
4. What is difference between structure and classes? Can we have virtual function inside structure?
5. How VPTR works?
6. Where static variables are stored in RAM?
7. Can we allocate memory at use defined address?
8. Difference between Builder and Factory design pattern?
9. What is file descriptor in Linux?
10. What is difference between Mutex and Semaphore?
11. How to debug Core Dump file?

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