Python Coding
LeetCode-style problems + pandas, NumPy, and data manipulation tasks.
26 questions Free · No Login
- 01 Climbing Stairs
- 02 Coin Change (Fewest Coins)
- 03 Consecutive Monthly Purchases
- 04 Defang an IP Address
- 05 Pandas: Handling Duplicates & Missing Values
- 06 Email Validation with Regular Expressions
- 07 Euclidean Distance
- 08 Factorial Trailing Zeroes
- 09 Find M Largest Numbers
- 10 First Non-Repeating Character
- 11 First to Roll a Six
- 12 FizzBuzz
- 13 List vs. Tuple
- 14 Pandas: <code>.loc</code> vs <code>.iloc</code>
- 15 Merge Overlapping Intervals
- 16 Min-Max Scaling (from Scratch)
- 17 Missing Number
- 18 Modify Array Columns
- 19 Pandas: Grouping and Aggregation
- 20 Parse Encoded String
- 21 Replace Words with Roots (Stemming)
- 22 Reverse a String
- 23 Pandas: Sales Analysis with Promotions
- 24 String Permutations
- 25 Two Sum
- 26 Valid Palindrome Check