Infosys is an Indian MNC that is among the most prominent IT players in the world. It could be a dream company for many Indian developers and an excellent platform to start your career in IT.

List of Infosys Interview Questions

Here I've compiled the top questions asked in Infosys interview for developers. Know the answers from this blog on Infosys Interview Questions.

1. Name some high-level programming languages.
   1. C is sometimes considered a low-level programming language. Why so?
   2. What is a preprocessor in C?
   3. Name basic OOPs concepts.
   4. What is inheritance? Name its types.
   5. Please enumerate the various types of inheritance.
   6. What are tokens in C++?
   7. What is the difference between multi-level and multiple inheritances?
   8. Give some differences between C++ and Java.
   9. How encapsulation and abstraction are complementary?
   10. What are arrays?
   11. What is a pointer in C?
   12. Give some differences between C and C++ .
   13. What is a NULL pointer?
   14. Give logic to swap two numbers without using a temporary variable.
   15. What is a virtual function?
   16. What is a pure virtual function?
   17. What is the difference between the process memory allocation and deallocation in Java and C++?
   18. What is a heap binary tree?
   19. What is a linked list?
   20. Give some differences between the linked list and array.
   21. What do you mean by cross-platform?
   22. Give some differences between DOS and Windows.
   23. What is an RDBMS?
   24. What is the difference between char and varchar in DBMS?
   25. What is a database schema?
   26. What is DSN?
   27. What is DNS?
   28. What is Normalization in DBMS?
   29. Differentiate between ‘a' and “a . ”

Conclusion

In this article, we have provided the top Infosys technical interview questions. After reading all the Infosys technical interview questions, you will notice that most of the questions are from C and C++, which also includes OOPs concept with data structure because these are the basis of programming languages, and a developer should have knowledge of basic technical stuff.