Topic: Linked-list-question / Level: Beginner

• 1. Insert a node at the head of a singly linked list.
• 2. Insert a node at the tail of a singly linked list.
• 3. Insert a node at a specific position in a singly linked list.
• 4. Delete the head node of a singly linked list.
• 5. Delete the tail node of a singly linked list.
• 6. Delete a node at a specific position in a singly linked list.
• 7. Search for an element in a singly linked list.
• 8. Count the number of nodes in a singly linked list.
• 9. Reverse a singly linked list.
• 10. Print all elements of a singly linked list.
• 11. Find the middle element of a singly linked list.
• 12. Detect a cycle in a singly linked list.
• 13. Merge two sorted linked lists.
• 14. Find the nth node from the end of a singly linked list.
• 15. Remove duplicates from a sorted singly linked list.
• 16. Find the intersection point of two singly linked lists.
• 17. Check if two singly linked lists are identical.
• 18. Find the length of a singly linked list.
• 19. Swap two nodes in a singly linked list.
• 20. Split a singly linked list into two halves.
• 21. Delete all nodes with a given value from a singly linked list.
• 22. Find if a singly linked list is a palindrome.
• 23. Rotate a singly linked list by k positions.
• 24. Convert a singly linked list to a circular linked list.
• 25. Insert a node in a sorted singly linked list.
• 26. Find the maximum element in a singly linked list.
• 27. Find the minimum element in a singly linked list.
• 28. Clone a singly linked list with random pointers.
• 29. Append the last N nodes of a singly linked list to the front.
• 30. Check if a singly linked list has even or odd length.

• More Levels

• Intermediate
• Advanced