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8 Commits
1. Data Filtering - Big Countries.py
1. Data Filtering - Big Countries.py
 
 
10. Data Manipulation - Nth Highest Salary.py
10. Data Manipulation - Nth Highest Salary.py
 
 
11. Data Manipulation - Second Highest Salary.py
11. Data Manipulation - Second Highest Salary.py
 
 
12. Data Manipulation - Department Highest Salary.py
12. Data Manipulation - Department Highest Salary.py
 
 
13. Data Manipulation - Rank Scores.py
13. Data Manipulation - Rank Scores.py
 
 
14. Data Manipulation - Delete Duplicate Emails.py
14. Data Manipulation - Delete Duplicate Emails.py
 
 
15. Data Manipulation - Rearrange Products Table.py
15. Data Manipulation - Rearrange Products Table.py
 
 
16. Statistics - Count Salary Categories.py
16. Statistics - Count Salary Categories.py
 
 
17. Data Aggregation - Find Total Time Spent by Each Employee.py
17. Data Aggregation - Find Total Time Spent by Each Employee.py
 
 
18. Data Aggregation - Game Play Analysis I.py
18. Data Aggregation - Game Play Analysis I.py
 
 
19. Data Aggregation - Number of Unique Subjects Taught by Each Teacher.py
19. Data Aggregation - Number of Unique Subjects Taught by Each Teacher.py
 
 
2. Data Filtering - Recyclable and Low Fat Products.py
2. Data Filtering - Recyclable and Low Fat Products.py
 
 
20. Data Aggregation - Classes More Than 5 Students.py
20. Data Aggregation - Classes More Than 5 Students.py
 
 
21. Data Aggregation - Customer Placing the Largest Number of Orders.py
21. Data Aggregation - Customer Placing the Largest Number of Orders.py
 
 
22. Data Aggregation - Group Sold Products By The Date.py
22. Data Aggregation - Group Sold Products By The Date.py
 
 
23. Data Aggregation - Daily Leads and Partners.py
23. Data Aggregation - Daily Leads and Partners.py
 
 
24. Data Integration - Actors and Directors Who Cooperated At Least Three Times.py
24. Data Integration - Actors and Directors Who Cooperated At Least Three Times.py
 
 
25. Data Integration - Replace Employee ID With The Unique Identifier.py
25. Data Integration - Replace Employee ID With The Unique Identifier.py
 
 
26. Data Integration - Students and Examinations.py
26. Data Integration - Students and Examinations.py
 
 
27. Data Integration - Managers with at Least 5 Direct Reports.py
27. Data Integration - Managers with at Least 5 Direct Reports.py
 
 
28. Data Integration - Sales Person.py
28. Data Integration - Sales Person.py
 
 
3. Data Filtering - Customers Who Never Order.py
3. Data Filtering - Customers Who Never Order.py
 
 
4. Data Filtering - Article Views I.py
4. Data Filtering - Article Views I.py
 
 
5. String Methods - Invalid Tweets.py
5. String Methods - Invalid Tweets.py
 
 
6. String Methods - Calculate Special Bonus.py
6. String Methods - Calculate Special Bonus.py
 
 
7. String Methods - Fix Names in a Table.py
7. String Methods - Fix Names in a Table.py
 
 
8. String Methods - Find Users With Valid E-Mails.py
8. String Methods - Find Users With Valid E-Mails.py
 
 
9. String Methods - Patients With a Condition.py
9. String Methods - Patients With a Condition.py
 
 
LICENSE
LICENSE
 
 
README.md
README.md
 
 

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LeetCode-30-Days-of-Pandas

Essential for pandas Interviews

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Essential for pandas Interviews

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