Look Back: Arrays
Explore the fundamentals of arrays in Java including how to declare, access, and traverse arrays. Learn about default initialization, indexing rules, and when to use or avoid for each loops to manipulate array data effectively.
We'll cover the following...
We'll cover the following...
Array declaration
Let’s review how to declare arrays.
The default initialization
When we create arrays using the keyword new, the value of each array element is set to the default value of that return type. Let’s look at the slides below to better understand initialization.