Placement Papers - HP

Hewlett Packard
HP Placement Paper (Technical Section)
Posted by :
Paper: HP Placement Paper (Technical Section)

1. what is Semaphore and Mutex

2. what is Interrupts and Exception handling

3. What is difference between IDE1 and IDE2

4. What is the main difference between cmm level13,4,5

5. I have a Web Server, Application Server, Servlet Engine, Database - all located on separate systems behind

6. What is meant by Open Source Is Java Open Source or not

7. What are interfaces, abstract classes. What is their purpose and differences

8. What is UseCase What is the template to write UseCases

9. What is the difference between CMM and CMMI

10. What is Open System and Closed System in Computer terminology

11.How do you implement TREE in Java ? How do you implement the same using C or C++ ?

12.What will happen if we give GOBACK instead of STOPRUN in a cobol program which is not called by some other program?