String Challenges

Test your string manipulation skills!

Challenge 1: Reverse Words

Challenge 2: Count Vowels

Challenge 3: Palindrome Check

Challenge 4: Title Case

Challenge 5: Remove Duplicates

Challenge 6: Anagram Check

Challenge 7: Most Common Character

Challenge 8: Compress String

Challenge 9: Valid Parentheses

Challenge 10: Word Frequency

Practice Playground

Key Concepts Used

• String methods (split(), join(), lower())
• Slicing and reversing
• Comprehensions
• Sets for uniqueness
• Dictionaries for counting