Wipro Technical and HR Interview Questions

1. Why do we need OOPs?
2. Explain Polymorphism
3. Difference between overloading and overriding
4. Difference between compiler and interpreter.
5. What are AL/ML and their differences?
6. What exactly is NLP? Explain for a layman
7. What is strong AI and weak AI
8. What is a pointer and how will you declare it?
9. Explain the difference between primary key and foreign key.
10. Why did you choose this programming language over other programming languages?
11. Why do you apply to IT, from your respective branch?
12. Static and dynamic memory allocation and then calloc. Malloc
13. What are array and linked lists? Explain the difference between them.
14. If you want to insert a node between two linked lists, how will you approach the problem?
15. Are you familiar with DBMS?
16. Explain prime number code
17. Swap two numbers without using the third variable
18. What is Normalisation?
19. What are DDL, DML commands?
20. If further, you get an option to choose a project between JAVA or C++ which one would you choose and why?