Web Reference: Mar 14, 2026 ยท A multi-dimensional array in Java is an array of arrays that allows data to be stored in tabular form such as rows and columns. It is commonly used to represent matrices, tables, and grids in programs. Helps store and manage data in multiple dimensions (rows and columns). Most commonly used type is the two-dimensional (2D) array. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Learn how to work with Multi-dimensional Arrays in Java. Understand 2D arrays (Matrices), how to iterate over them, and the concept of jagged arrays.
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