Cognizant Technical questions - off campus drives - October 2019

Technical questions
1. What is Relational database?
2. What is liner search?
3. Palindrome program with explanation?
4. what is foreign key?
5. Difference between data mining and data warehouse?
6. what is database?
7. What is primary key?
8. What is binary search?
9. Explain constraints in dbms?
10. Explain data structures?
11. Java basics
12. Sorting techniques
13. String concepts
14. Difference between C and Java
15. bubble sort program in c
16. Write a Insert query?
17. Explain oops concepts?
18. Explain about project
19. prime number program in c
20. arrays ascending order in c