2D array

Definition

A 2D array is a data structure that stores values in a grid-like format with rows and columns. It allows for efficient storage and retrieval of data elements.

Related terms

firstDimension: The first dimension of a 2D array refers to the number of rows it has. It determines the vertical size or height of the grid.

secondDimension: The second dimension of a 2D array refers to the number of columns it has. It determines the horizontal size or width of the grid.

element: An element is an individual value stored within a 2D array. Each cell in the grid contains one element, which can be accessed using its row and column indices.