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Programs/Logic building/Phase 5 - Category 1: Basic String Handling

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1. Length of String2. Reverse String3. Convert to Uppercase4. Convert to Lowercase5. Count Vowels6. Count Consonants7. Count Words8. Check Palindrome String9. Remove All Spaces10. Count Each Character

Phase 5 - Category 1: Basic String Handling

  1. 01Length of String
  2. 02Reverse String
  3. 03Convert to Uppercase
  4. 04Convert to Lowercase
  5. 05Count Vowels
  6. 06Count Consonants
  7. 07Count Words
  8. 08Check Palindrome String
  9. 09Remove All Spaces
  10. 10Count Each Character

Reverse String

Reverse a string and print it.

BeginnerPhase 5 - Category 1: Basic String HandlingExample 2 of 10
reverse-string.py
1# Take string input
2s = input("Enter a string: ")
3
4# Reverse string
5reversed_str = s[::-1]
6print(f"Reversed: {reversed_str}")

Output

Enter a string: Hello
Reversed: olleH

What's going on

Use slicing with step -1 to reverse string.

Key Concepts:

s[::-1] reverses the string
Start:end:step notation
Step -1 goes backwards

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