Arrays in java–index

Definition

An array is a data structure that stores a collection of values of the same type. You access each individual value through an integer index. For example, if a is an array of integers, then a[i] is the ith integer in the array.

One dimensional arrays

• Declaring array
• Defining or Allocating array
• Array Initialization
• Anonymous Arrays in java
• Getting the size of the array in java
• Changing the size of the array
• Iterating over array elements in java
• Arrays of length 0
• How arrays are stored in java?
• Managing subscript in arrays in java
• Command line parameters
• Arrays and exceptions in java
• Copying arrays in java
• Sorting an array in java
• equals() on array in java
• Finding an element in a sorted array
• More on arrays in java

2 Dimensional arrays in java

• Multi-dimensional arrays in java
• Declaring 2D arrays
• length of 2D arrays
• Naming Convention : Naming the columns of the 2D array
• Iterating over 2D arrays
• Using .length instead of named constants for columns and rows in 2D arrays
• Types of 2D arrays in java
• Usage of ragged arrays
• Visualizing 2D arrays : How java implements multi-dimensional arrays in java?
• Assigning 1D arrays to row of 2D arrays in java