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All the winners

When working with collections of data, you often need to know how many items you're dealing with. Arrays provide a simple way to check their size, which is essential for processing, validation, and reporting. Let's measure your collection of Nobel laureates!

This exercise is part of the course

Introduction to Java

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Exercise instructions

  • Print the length of literatureLaureates and chemistryLaureates arrays.

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

class AllNobelLaureates {
    public static void main(String[] args) {
    
        String[] physicsLaureates = {"Curie", "Einstein", "Fermi"};        
        String[] literatureLaureates = {"Kipling", "Shaw", "Hemingway", "Seifert"};
        String[] chemistryLaureates = {"Curie", "Heyrovsky"};

		// Print the lengths of the arrays
        System.out.println(physicsLaureates.length + " physics laureates");
        System.out.println(literatureLaureates.____ + " literature laureates");
        System.out.println(____ + " chemistry laureates");
    }
}   	
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