Software Consultant Interview Questions

30 Software Consultant Interview Questions with 5+ User Answer Examples

1. 1.

   How do you view the routing table?

2. 2.

   How long would you like to work for our firm?

3. 3.

   What is a balanced tree?

4. 4.

   What is the difference between hard links and symlinks? Where might you find a hard link commonly used?

5. 5.

   How do you reverse a single linked list?

6. 6.

   What is the difference in memory management between Java and C++? Is it possible to create a memory leak in Java?

7. 7.

   Why are you the best candidate for us?

8. 8.

   Explain how congestion control works in the TCP protocol?

   User-Submitted Answers

   1. Explain how congestion control works in the TCP protocol.
   2. Explain how congestion control works in the TCP protocol.

9. 9.

   Write a program to print a binary tree such that the root is printed in the middle of its left and right sub-trees.

   User-Submitted Answers

   1. Void inorder (Node root){ if (root == null) return; inorder(root. Left); println(root. Data); inorder(root. Right); }

10. 10.

    What is your ideal working environment?

    User-Submitted Answers

    1. Social work environment that allows for growth with high tech.

11. 11.

    How do you write a 'ping' routine in java?

12. 12.

    Give a fast way to multiply a number by seven?

13. 13.

    When will you use a latch and a flipflop in a sequential design?

14. 14.

    What is the difference between online backup and standby backup?

15. 15.

    What is your greatest strength? How will it help you as a Software Consultant?

16. 16.

    What is your greatest weakness? What are you doing to improve it?

17. 17.

    Get the width of a binary tree.

18. 18.

    Design an algorithm which can find all the dictionary words correspond to a n-digit telephone number, assuming each digit maps to several alphabet letters.

19. 19.

    What do you do if postfix displays an error about use when you try to start it?

    User-Submitted Answers

    1. Postfix start.
    2. Postfix start.

20. 20.

    Create an XOR gate using only NAND gates. What is the minimum number of gates you need for doing it?

21. 21.

    What is a cache?

22. 22.

    How is a block found in a cache?

23. 23.

    Write a code to reverse a string.

24. 24.

    Where are the common ports listed?

25. 25.

    Why is multiple inheritance not provided in Java?

26. 26.

    Describe the data structure that is used to manage memory.

27. 27.

    Reverse a single linked list recursively.

28. 28.

    Given a single linked list, determine whether it contains a loop or not.

29. 29.

    Write a function to find the next prime number after a given number?

30. 30.

    What is disk interleaving?