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Python: Linked List - Exercises, Practice, Solution

Linked List: [ 14 exercises with solution]

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1. Write a Python program to create a singly linked list, append some items and iterate through the list. Go to the editor
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2. Write a Python program to find the size of a singly linked list. Go to the editor
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3. Write a Python program to search a specific item in a singly linked list and return true if the item is found otherwise return false. Go to the editor
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4. Write a Python program to access a specific item in a singly linked list using index value. Go to the editor
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5. Write a Python program to set a new value of an item in a singly linked list using index value. Go to the editor
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6. Write a Python program to delete the first item from a singly linked list. Go to the editor
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7. Write a Python program to delete the last item from a singly linked list. Go to the editor
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8. Write a Python program to create a doubly linked list, append some items and iterate through the list (print forward). Go to the editor
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9. Write a Python program to create a doubly linked list and print nodes from current position to first node. Go to the editor
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10. Write a Python program to count the number of items of a given doubly linked list. Go to the editor
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11. Write a Python program to print a given doubly linked list in reverse order. Go to the editor
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12. Write a Python program to insert an item in front of a given doubly linked list. Go to the editor
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13. Write a Python program to search a specific item in a given doubly linked list and return true if the item is found otherwise return false. Go to the editor
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14. Write a Python program to delete a specific item from a given doubly linked list. Go to the editor
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Python: Tips of the Day

Merging strings:

You can use join method to combine strings. Very useful indeed.

lst="Asia, Europe, Africa, Australia"
str=",".join(lst)
print(str)

Output:

A,s,i,a,,, ,E,u,r,o,p,e,,, ,A,f,r,i,c,a,,, ,A,u,s,t,r,a,l,i,a