Data Structure Interview Questions

Data Structure Interview Questions

  1. What is the stack?
  2. Define Simulation?
  3. What is binary tree?
  4. Is Pointer a variable?
  5. What is linear hashing?
  6. What is Data Structure?
  7. What is a priority queue?
  8. What is a spanning Tree?
  9. What is the bubble short?
  10. What is Heap data structure?
  11. What happens if i call free() twice?
  12. How can I search for data in a linked list?
  13. What is the easiest sorting method to use?
  14. Why do we Use a Multidimensional Array?
  15. What is the quickest sorting method to use?
  16. What does each entry in the Link List called?
  17. Why is the is Empty () member method called?
  18. When can you tell that a memory leak will occur?
  19. What is impact of signed numbers on the memory?
  20. What is a one way chain or singly linked linear list?
  21. What is the difference between ARRAY and STACK?
  22. What does is Empty () member method determines?
  23. Which process places data at the back of the queue?
  24. List out few of the Application of tree data-structure?
  25. How many parts are there in a declaration statement?
  26. What is the data structures used to perform recursion?
  27. Which file contains the definition of member functions?
  28. How can a node be inserted in the middle of a linked list?
  29. What is the difference between NULL AND VOID pointer?
  30. What are the methods available in storing sequential files?
  31. Whether Linked List is linear or Non-linear data structure?
  32. In an AVL tree, at what condition the balancing is to be done?
  33. How is any Data Structure application is classified among files?
  34. List out the areas in which data structures are applied extensively?
  35. What is the relationship between a queue and its underlying array?
  36. What is the difference between Storage structure and file structure?
  37. Minimum number of queues needed to implement the priority queue?
  38. What are the various kinds of sorting techniques? Which is has best case?
  39. Does the minimum spanning tree of a graph give the shortest distance between any 2 specified nodes?
  40. What are the major data structures used in the following areas: RDBMS, Network data model & Hierarchical data model?