Like arrays, Linked List is a linear data structure. Unlike arrays, linked list elements are not stored at contiguous location; the elements are linked using pointers.

Topic :

Singly Linked List:

  1. Introduction to Linked List
  2. Linked List vs Array
  3. Linked List Insertion
  4. Linked List Deletion (Deleting a given key)
  5. Linked List Deletion (Deleting a key at given position)
  6. A Programmer’s approach of looking at Array vs. Linked List
  7. Find Length of a Linked List (Iterative and Recursive)
  8. Search an element in a Linked List (Iterative and Recursive)
  9. How to write C functions that modify head pointer of a Linked List?
  10. Swap nodes in a linked list without swapping data
  11. Write a function to get Nth node in a Linked List
  12. Print the middle of a given linked list
  13. Nth node from the end of a Linked List
  14. Write a function to delete a Linked List
  15. Write a function that counts the number of times a given int occurs in a Linked List
  16. Reverse a linked list
  17. Detect loop in a linked list
  18. Merge two sorted linked lists
  19. Generic Linked List in C
  20. Given a linked list which is sorted, how will you insert in sorted way
  21. Given only a pointer to a node to be deleted in a singly linked list, how do you delete it?
  22. Function to check if a singly linked list is palindrome
  23. Intersection point of two Linked Lists.
  24. Recursive function to print reverse of a Linked List
  25. Remove duplicates from a sorted linked list
  26. Remove duplicates from an unsorted linked list
  27. Pairwise swap elements of a given linked list
  28. Practice questions for Linked List and Recursion
  29. Move last element to front of a given Linked List
  30. Intersection of two Sorted Linked Lists
  31. Delete alternate nodes of a Linked List
  32. Alternating split of a given Singly Linked List
  33. Identical Linked Lists
  34. Merge Sort for Linked Lists
  35. Reverse a Linked List in groups of given size
  36. Reverse alternate K nodes in a Singly Linked List
  37. Delete nodes which have a greater value on right side
  38. Segregate even and odd nodes in a Linked List
  39. Detect and Remove Loop in a Linked List
  40. Add two numbers represented by linked lists | Set 1
  41. Delete a given node in Linked List under given constraints
  42. Union and Intersection of two Linked Lists
  43. Find a triplet from three linked lists with sum equal to a given number
  44. Rotate a Linked List
  45. Flattening a Linked List
  46. Add two numbers represented by linked lists | Set 2
  47. Sort a linked list of 0s, 1s and 2s
  48. Flatten a multilevel linked list
  49. Delete N nodes after M nodes of a linked list
  50. QuickSort on Singly Linked List
  51. Merge a linked list into another linked list at alternate positions
  52. Pairwise swap elements of a given linked list by changing links
  53. Given a linked list of line segments, remove middle points
  54. Construct a Maximum Sum Linked List out of two Sorted Linked Lists having some Common nodes
  55. Can we reverse a linked list in less than O(n)?
  56. Clone a linked list with next and random pointer | Set 1
  57. Clone a linked list with next and random pointer | Set 2
  58. Insertion Sort for Singly Linked List
  59. Point to next higher value node in a linked list with an arbitrary pointer
  60. Rearrange a given linked list in-place.
  61. Sort a linked list that is sorted alternating ascending and descending orders?
  62. Select a Random Node from a Singly Linked List
  63. Why Quick Sort preferred for Arrays and Merge Sort for Linked Lists?
  64. Merge two sorted linked lists such that merged list is in reverse order
  65. Compare two strings represented as linked lists
  66. Rearrange a linked list such that all even and odd positioned nodes are together
  67. Rearrange a Linked List in Zig-Zag fashion
  68. Add 1 to a number represented as linked list
  69. Point arbit pointer to greatest value right side node in a linked list
  70. Merge two sorted linked lists such that merged list is in reverse order
  71. Convert a given Binary Tree to Doubly Linked List | Set
  72. Check if a linked list of strings forms a palindrome
  73. Sort linked list which is already sorted on absolute values
  74. Delete last occurrence of an item from linked list
  75. Delete a Linked List node at a given position
  76. Linked List in java

Circular Linked List:

Doubly Linked List:

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