Extract Substring in Java: Explanation & Practice

Extract a portion of a string

Problem summary

Extract 'World' from 'Hello World'.

Starter code

public class Main {
    public static void main(String[] args) {
        String text = "Hello World";
        
        // Extract and print 'World'
    }
}

Expected output and test cases

  • Extract substring
    World

Hints

  1. Use .substring(start, end) method
  2. End index is exclusive
  3. Or use .substring(start) for rest of string

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