Interview questions

Software Engineer interview questions – page 10

490 questions. Tap “Show answer” to check yourself.

  1. Coding related problem based on C and C++

  2. What are seven layers of networking?

  3. In a dark room,there is a box of 18 white and 5 black gloves. You are allowed to pick one and then you are allowed to keep it and check it outside. How many turns do you need to take in order for you to find a perfect pair?

  4. How can you cut a rectangular cake in 8 symmetric pieces in three cuts?

  5. Given a dictionary of words, I have to go from one word to another in least number of transitions where a transition is a defined as changing any letter of the current word such that the new word is also in the dictionary. Eg, cat --> dog would be cat --> cot --> cog --> dog

  6. Why would you like to join Visa and why?

  7. Design a mvc controller system where given a url, I am able to invoke the right controller. Eg, given "xyz.com/a/b/c", I should be able to invoke c controller by going through a and b

  8. Design autocomplete in IDEs

  9. Given 2 game scenarios for basketball, and given p as the probability of making a basket in an attempt, I have to understand the condition where game1 would be preferable over game2. In first game, I have one trial and have to make a basket in that trial to win. In second game, I am given 3 trials and have to make at least 2 baskets to win

  10. My field of interest, how well have I fared in it.

  11. Discussion on my internships and course projects.

  12. What are three problems Chennai faces?

  14. Which one would you solve and how and why?

  15. What is most interesting thing about Visa?

  16. Given the above Binary search tree, print in ascending order

  17. Given an array of stock prices, find where to buy and where to sell for maximum profit in O(n)

  18. What is CORS

  19. How do you overcome CORS

  20. Given an array, Implement Binary search tree

  21. What is dependency injection

  22. What is singleton

  23. What is immutable in java

  24. How do you create immutable in java

  25. Where have you used immutable in java

  27. Difference between REST and SOAP

  28. What is GET and POST

  29. What is observer pattern

  30. How does ajax call work

  31. Select_related in Django?

  32. 1. Work experience in previous organization

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