Cognizant Technical Interview Questions

If you're preparing for a technical interview at Cognizant, it's important to be familiar with the types of questions that may be asked. Cognizant is a leading global IT services and consulting company, and their technical interviews are designed to evaluate candidates' skills and knowledge in various technical areas. In this article, we will provide an overview of some of the common technical interview questions you may encounter during the Cognizant interview process.

Commonly asked technical interview questions at Cognizant are:

1. Find Second Largest Element in an Array

2. What do you mean by “normalisation”?

3. Write a Program to Reverse any Number.

4. Program to Find out the Sum of Digits of a Number.

5. Reverse Words in a Given String.

6. Check if a number is Palindrome.

7. Explain tokens in C++.Also tell about their role and importance.

8. Program to Add two Fractions.

9. Find the Largest Element in an Array.

10. What are the similarities and differences between a class and a structure?

11. Program for Fibonacci numbers.

12. Sum of all prime numbers between 1 and N.

13. Find all divisors of a natural number.

14. Convert a binary number to octal.

15. What is a dangling pointer?

16. Factorial of a Number using Recursion.

17. Add Two Numbers without using Addition Operator.

18. Difference between the header file and library file.

19. Length of the longest valid substring.

20. Find the Length of a String without using the String Functions.

21. Give me a program to reverse a Linked List.

22. Write a program to sort an array of integers using bubble sort.

23. Differentiate RDBMS and DBMS.

24. Explain Inheritance.

25. Swap two numbers without using third variable.

26. Find the Index of an array

27. Write the connection code to a database.

28. What are Restful Web Services.

29. Print the Address of a variable without using a Pointer.

30. Same characters in two strings.

Conclusion

The technical interview process at Cognizant can be challenging, but it's also an opportunity to showcase your skills and knowledge in the field of technology. By familiarising yourself with the types of questions that may be asked, you can better prepare and increase your chances of success. Remember to stay calm, confident, and focused during the interview, and be sure to highlight your relevant experience and expertise. With the right preparation and mindset, you can excel in your Cognizant technical interview and take the first step towards a rewarding career in technology.