1.08. Strings

  1. Write a string copy function in single line [Mirafra Jan-2026,Vem Feb-2026]
  2. write a string reverse function explain logic.[Vem Feb-2026]
  3. What is string and write program of string length by using pointer.[Vem Feb-2026]
  4. write a program to reverse the string by using array and also pointers.[AMI Feb-2026] [AMI-06-05-2023]
  5. WAP to two strings concatenation?
  6. write a program for string compare.[AMI Nov-2025]
  7. In the above program you are passing two strings as an arguments in the string compare function. Assume there was no data type in the arguments  with    their respective pointers then how can you find out the size of the data type of the pointer.[AMI Nov-2025]
  8. Program to Reverse a Given String & Explain the Logic. [5G Testbed]
  9. Replace vowels in a string with any character  [5G Testbed]
  10. WAP for reverse of string using recursion.  [5G Testbed][Analogics Tech India Limited–14-08-24]
  11. how string will store in memory  [5G Testbed][Analogics Tech India Limited–14-08-24]
  12. Given a string, reverse each word individually without changing the word order

    Input: NAGULAGANI VEDANTH
    Output: ALUGANGANI HTNADEV

  13. Replace vowels in a string with any character [5G Testbed]
  14. how to convert string to integer? [AMI-06-05-2023]
  15. what is string library, what are there types? [AMI-06-05-2023]
  16. How many ways we can implement the string reverse? [AMI-06-05-2023] [Analogics Tech India Limited–14-08-24]
  17. Write String Copy (without using strcpy ()) in single statement. [Avantel Limited]
  18. Difference between array and string? [DTDS]
  19. write a program to print string in ascending order [DTDS]
  20. Write a  logic for string reverse. [Enfabrica Corporation]
  21. Explain the logic for string palindrome. [Enfabrica Corporation] [INFOBELL]
  22. How to convert binary number to string? [Enfabrica Corporation]
  23. what is the difference between strcpy () and strcat () and write own strcpy and strcat functions ? [ Fervid Smart Solutions Pvt. Ltd-12-2025]
  24. write a program to implement itoa function? [GVS Deck Pvt Ltd]
  25. write a string reverse function  using pointers? [GVS Deck Pvt Ltd]
  26. write a program convert integer  to string without using library  function? [GVS Deck Pvt Ltd]
  27. implement on user defined function of string concatenation? [Ample Semi conductors]
  28. Find string length without using any in-built functions? [Pentagon Rugged Systems Private Limited]
  29. write a program in a string print the first and 2nd and last word only ? [Pentagon Rugged Systems Private Limited]
  30. what is string token? [Pentagon Rugged Systems Private Limited]
  31. write a code to reverse the letters in the words in a string [People Tech Semiconductor Pvt. Ltd-14-04-25]
    Ex. Input: many books
  32. Write a Program to convert String into an Integer Number (a to i) [People Tech Semiconductor Pvt. Ltd-24-07-2024]
  33. Write a Program  to Reverse a string for sentences ? [People Tech Semiconductor Pvt. Ltd-24-07-2024]
                                     (e.g., Input: “How are you?” Output: “woH era uoy?”).
  34. WAP to count vowels in a string by giving function declaration like int fun(char *str,int len);? [TeraScale Inc]
  35. why compiler assigning null char at the end of str? [Webber Feb_25]
  36. Why we use \0 in string [Webber Feb_25]
  37. Write string reverse program?[Webber Feb_25, VEM Technologies Feb_2026]
  38. Write the function string(s, t) which returns 1 if the string ‘t’ occurs at the end of the string ‘s’, and 0 otherwise.[VOLTY IOT Solutions 25-06-2025]
  39. What is string and write program of string length by using pointers. [VEM Technologies Feb_2026]
  40. Write a program to perform string copy. [VEM Technologies Feb_2026]
  41. Write a program to check if a given string is a palindrome. [TeraScale]
  42. Write a program to find palindrome numbers between 1–100 / between a given range X and Y. [TeraScale]
  43. Write a program to reverse a string / implement strrev() without using temp. [TeraScale]
  44. Write code for string reverse using malloc. [TeraScale]
  45. Write a program for string compare — if not equal, concatenate both. [TeraScale]
  46. Write strcpy function without using library function (own strcpy). [TeraScale]
  47. Write a program remove vowels from a given string. [TeraScale]
  48. Write a program count vowels in a string. [TeraScale]
  49. Write a program: two-digit number convert into words. [TeraScale]
  50. Write a program: count the number of times pattern 101 occurs in a given number. [TeraScale]
  51. We have a string like “2:H;3:6;” — if given in format [0-9]:H/L; return True, otherwise False. Write code. [TeraScale]