1.06. Pointers

  1. What is the difference between double pointer and Array of pointer. [AMD Jan-2026]
  2. Different between constant pointer and pointer to constant[AMD Dec-2025] [Pentagon Rugged Systems Private Limited]
  3. Explain function pointers[AMD Dec-2025,Vem Feb-2026]
  4. Difference between CONSTANT POINTER and POINTER CONSTANT.[Vem Feb-2026]
  5. What is mean by pointer? How many types of pointers explain ?[AMD 11-Feb-2026]
  6. what is pointer. [5G Testbed] [AMI-06-05-2024 ] [Mirafra Technologies Pvt. Ltd.]
  7. what is call by value and call by reference. [5G Testbed][GVS Deck Pvt Ltd] [INNOBOX] [Mirafra Technologies Pvt. Ltd.]
  8.  program on call by value.
  9. program on call by reference.
  10. How many types of pointers are there ? [5G Testbed]
  11.  explain about types of Pointers [5G Testbed][TeraScale]
    Void pointer, Dangling pointer ,null pointer ,wild pointer ,dereference pointers
  12. what is the solution for  Dangling pointer. [5G Testbed]
  13. what is pointer, array of pointer and  pointers to array differences? [5G Testbed] [AMI] [People Tech Semiconductor Pvt. Ltd-24-07-2024]
  14. How Pointer Arithmetic will work explain with Memory-Block. [AMI] [AMI-06-05-2024 ]
  15. .do you know pointers what they do-pointer is a variable which holds address of another variables [AMI]
  16. Write a program to array sort using pointer(only write the logic) [AMI-06-05-2024 ]
  17. Explain about void pointer why we use in embedded system [AMI-06-05-2024 ]
  18.  what Dangling Pointer? [AMI-06-05-2024 ] [GVS Deck Pvt Ltd] [Hyundai Mobi’s] [TeraScale Inc] [Webber Feb_25]
  19. what is pointer?[AMI-06-05-2024 ] [AMI-06-05-2023 ][Johnson Control] [TeraScale]
  20. Explain difference between wild pointer and dangling pointer?[AMI-06-05-2023 ] [TeraScale Inc]
  21. how to access an element using index method pointer method and single pointer method. [AMI-06-05-2023]
  22. what is const pointer ,pointer to a const ,const pointer to a const? [AMI-06-05-2023]
  23. What is void pointer? [AMI-06-05-2023] [Mirafra Technologies Pvt. Ltd.] [Mirafra Technologies Pvt. Ltd.] [TeraScale]
  24. what is pointer and its usage. [AMI-06-05-2023]
  25. What is a pointer? explain pointers with an example of swapping two numbers [AMI-06-05-2023]
  26. implement add function which takes pointers and returns pointer address  [Ample Semi conductors] [Analogics-14-08-24]
  27. how to modify local variables in another function? [Analogics-14-08-24]
  28. write a program swapping two variables using pointers ?[Analogics-14-08-24]
  29. explain about function pointers ? [Enfabrica Corporation]
  30. write a c program for function pointers [Enfabrica Corporation]
  31. how function pointer works? [Enfabrica Corporation]
  32. what is the difference b/w pointer to int and pointer to array [ Fervid Smart Solutions Pvt. Ltd-12-2025]
  33. what is the declaration of function pointer? [ Fervid Smart Solutions Pvt. Ltd-12-2025] [INFOBELL]
  34. what is the difference between dangling pointer and memory leak? [GVS Deck Pvt Ltd]
  35. write a function using two pointer arguments and return pointer(call by reference)?[INNOBOX]
  36. Explain about pointer, double pointer and triple pointer. [INNOBOX] [INFOBELL]
  37. why we need pointers? [Johnson Control]
  38. What is pointers & uses? [Johnson Control]
  39. what is dangling pointer ?[Mirafra Technologies Pvt. Ltd.] [Pentagon Rugged]
  40. What is dangling pointer and output of it? example  [Mirafra Technologies Pvt. Ltd.]
  41. how to solve dangling pointer problem [Pentagon Rugged Systems Private Limited]
  42. Take a function pointer and do operations add, sub and print the values. [Quanint Techsoft Private Limited]
  43. Write a function that takes an array and pass it to function and return sum of all elements using pointers. [Quanint Techsoft Private Limited]
  44. Declare the array of pointers of 5 elements ? [TeraScale Inc]
  45. write a program Add two numbers using pointers [XBatteries 11-01-2025]
  46. Explain about pointer arithmetic?[Webber Feb_25]
  47. What is dangling pointer? When memory leak happens?[Webber Feb_25]
  48. What is void pointer and Dangling pointer and Null pointer? [VEM Technologies 2025]
  49. What is the difference between null and void pointer?[VOLTY IOT Solutions 25-06-2025] Const char *p, char const *p What is the difference between the above two?[VOLTY IOT Solutions 25-06-2025]
  50. Find the size of structure without using size of operator [VEM Technologies Feb_2026] what is pointer ?And it’s advantages [VEM Technologies Feb_2026] write a program of size of operator without using library [VEM Technologies Feb_2026,VEM Technologies 2025 ]
  51. what is the Difference between array of pointers and pointer to an array. [VEM Technologies Feb_2026]
  52. Declaration of array of pointers. Declaration of pointer to an array.[VEM Technologies 2026]
  53. declare a pointer and dereference it.[VEM Technologies 2025]
  54. Difference between functions and functions pointers?[VOLTY IOT Solutions 25-06-2025]
  55. what is return value of function pointers?[VOLTY IOT Solutions 25-06-2025]
  56. what we are getting form array and pointer?[VOLTY IOT Solutions 25-06-2025]
  57. What is a null pointer? What happens if you dereference a NULL pointer?
  58. What are double pointers? Declare a double pointer. [TeraScale]
  59. How to declare a constant pointer. [TeraScale]
  60. How to declare a pointer to constant.[TeraScale]
  61. Explain pointer to constant and constant pointer. [TeraScale][AMI-06-05-2023]
  62. What is a pointer array? [TeraScale]
  63. Declare a pointer to an array and an array of pointers. [TeraScale]
  64. What is virtual memory? [TeraScale]
  65. What is a segmentation fault? In which situations does it occur? [TeraScale]
  66. What is a memory leak? How to identify it? Is it possible to find memory leak without Valgrind? [TeraScale]
  67. What is the difference between character array of 5 elements and a character pointer? [TeraScale]
  68. Difference between: char *str = “sai”; and char str[] = “sai”; [TeraScale]