Arrays and ArrayLists
Build lists of data with Java arrays and ArrayLists.
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Key Concepts
Review core concepts you need to learn to master this subject
Index
Index
int[] marks = {50, 55, 60, 70, 80};
System.out.println(marks[0]);
// Output: 50
System.out.println(marks[4]);
// Output: 80An index refers to an element’s position within an array.
The index of an array starts from 0 and goes up to one less than the total length of the array.
Learn Java: Arrays
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Arrays and ArrayLists
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