Codacoda
Back to Academy

arrays strings

String Manipulation

String manipulation encompasses operations like reversing, checking palindromes, finding substrings, and basic pattern matching. These techniques form the foundation for text processing and are frequently tested in coding interviews.

Use Cases

  • Text processing and data cleaning pipelines
  • Validating user input such as palindromes or anagrams
  • Implementing search and autocomplete features

Complexity Analysis

MetricBestAverageWorst
TimeO(n)O(n)O(n*m)
SpaceO(n)

Visualization

h0e1l2l3o4 5w6o7r8l9d10LR
Speed:1x
Reverse string "hello world" using two pointersStep 1 / 7

Implementation

Output

Click "Run Code" to see output...