Practice Top 30 Python Programming Questions on Sets Data Structure

Practice Top 30 Python Programming Questions on Sets Data Structure

Q1. Write a program to create a set.

Input:  
{10, 20, 30}  

Expected Output:  
Set: {10, 20, 30}

Q2. Write a program to add elements to a set.

Input:  
Set: {1, 2, 3}  
Element to add: 4  

Expected Output:  
Updated Set: {1, 2, 3, 4}

Q3. Write a program to remove an element from a set.

Input:  
Set: {1, 2, 3, 4}  
Element to remove: 3  

Expected Output:  
Updated Set: {1, 2, 4}

Q4. Write a program to check if an element exists in a set.

Input:  
Set: {10, 20, 30, 40}  
Element to check: 30  

Expected Output:  
Element 30 exists in the set.

Q5. Write a program to find the length of a set.

Input:  
Set: {1, 2, 3, 4, 5}  

Expected Output:  
Length of set: 5

Q6. Write a program to find the union of two sets.

Input:  
Set 1: {1, 2, 3}  
Set 2: {3, 4, 5}  

Expected Output:  
Union: {1, 2, 3, 4, 5}

Q7. Write a program to find the intersection of two sets.

Input:  
Set 1: {1, 2, 3}  
Set 2: {3, 4, 5}  

Expected Output:  
Intersection: {3}

Q8. Write a program to find the difference between two sets.

Input:  
Set 1: {1, 2, 3}  
Set 2: {3, 4, 5}  

Expected Output:  
Difference: {1, 2}

Q9. Write a program to find the symmetric difference between two sets.

Input:  
Set 1: {1, 2, 3}  
Set 2: {3, 4, 5}  

Expected Output:  
Symmetric Difference: {1, 2, 4, 5}

Q10. Write a program to convert a list to a set.

Input:  
List: [1, 2, 3, 3, 4]  

Expected Output:  
Set: {1, 2, 3, 4}

Q11. Write a program to clear all elements in a set.

Input:  
Set: {1, 2, 3, 4}  

Expected Output:  
Set after clearing: set()

Q12. Write a program to create a copy of a set.

Input:  
Set: {1, 2, 3}  

Expected Output:  
Copied Set: {1, 2, 3}

Q13. Write a program to create a set containing different data types.

Input:  
Set: {1, 'apple', 3.14, True}  

Expected Output:  
Set with mixed data types: {1, 'apple', 3.14, True}

Q14. Write a program to create a set from a string (removing duplicate characters).

Input:  
String: 'hello'  

Expected Output:  

Set from string: {'h', 'e', 'l', 'o'}

Q15. Write a program to create a set using set comprehension.

Input:  
List: [1, 2, 3, 4, 5]  
Condition: x  2 for x in list if x % 2 == 0

Expected Output:  
Set using comprehension: {4, 8}

Q16. Write a program to check if one set is a subset of another.

Input:  
Set 1: {1, 2}  
Set 2: {1, 2, 3, 4}  

Expected Output:  
Set 1 is a subset of Set 2.

Q17. Write a program to check if one set is a superset of another.

Input:  
Set 1: {1, 2, 3, 4}  
Set 2: {1, 2}  

Expected Output:  
Set 1 is a superset of Set 2.

Q18. Write a program to create a set with a single element.

Input:  
Element: 10  

Expected Output:  
Set with one element: {10}

Q19. Write a program to find common elements between two sets.

Input:  
Set 1: {1, 2, 3}  
Set 2: {3, 4, 5}  

Expected Output:  
Common elements: {3}

Q20. Write a program to create a set from multiple lists.

Input:  
List 1: [1, 2, 3]  
List 2: [3, 4, 5]  

Expected Output:  
Set from lists: {1, 2, 3, 4, 5}

Q21. Write a program to create a set that only contains unique elements from a list.

Input:  
List: [1, 2, 2, 3, 4, 4, 5]  

Expected Output:  
Set with unique elements: {1, 2, 3, 4, 5}

Q22. Write a program to check if a set is empty.

Input:  
Set: set()  

Expected Output:  
The set is empty.

Q23. Write a program to pop an element from a set.

Input:  
Set: {1, 2, 3, 4}  

Expected Output:  
Popped element: 1
Updated Set: {2, 3, 4}

Q24. Write a program to find the union of multiple sets.

Input:  
Set 1: {1, 2}  
Set 2: {3, 4}  
Set 3: {5, 6}  

Expected Output:  
Union of all sets: {1, 2, 3, 4, 5, 6}

Q25. Write a program to find the maximum element in a set.

Input:  
Set: {10, 20, 30, 40}  

Expected Output:  
Maximum element: 40

Q26. Write a program to find the minimum element in a set.

Input:  
Set: {10, 20, 30, 40}  

Expected Output:  
Minimum element: 10

Q27. Write a program to find the intersection of multiple sets.

Input:  
Set 1: {1, 2, 3, 4}  
Set 2: {3, 4, 5, 6}  
Set 3: {4, 5, 6, 7}  

Expected Output:  
Intersection of all sets: {4}

Q28. Write a program to add elements from one set into another.

Input:  
Set 1: {1, 2}  
Set 2: {3, 4}  

Expected Output:  
Set 1 after adding elements: {1, 2, 3, 4}

Q29. Write a program to remove all elements from a set using the clear() method.

Input:  
Set: {1, 2, 3, 4}  

Expected Output:  
Set after clear: set()

Q30. Write a program to update a set by removing elements found in another set.

Input:  
Set 1: {1, 2, 3, 4, 5}  
Set 2: {4, 5, 6, 7}  

Expected Output:  
Set 1 after difference update: {1, 2, 3}