Reliance Jio C++ Interview Questions

Location: Mumbai, India
Experience Required: 4 - 6 years
Job Profile: C++ with Linux

1. How two threads communicate with each other
2. How to synchronize two thread
3. What is the use of Virtual Functions
4. When Virtual table is created
5. What is diamond problem in inheritance
6. How to debug core dump file
7. Have you used any tool to detect memory leak
8. Why we need virtual destructor
9. Can we declare a constructor as virtual? if not why
10. How to design a Singleton class
11. What is mutex
12. How to synchronize multiple processes
13. How Thread is different from Process
14. What is difference between malloc & new
15. Can we use malloc in place of new in C++