As noted in the comments, Java arrays employ C-like zero-based indexes and so using an index of 0 obtains the first element. /** * Extract the first element from the provided List of Strings.

Also read: How to use arrays in Python So, how do you create an array in Java? That all depends on the type of array you want to use! The word “array” is defined as a data structure ...

Integer Box contains: 123 String Box contains: Java Challengers Notice the following about the code: The class Box uses the type parameter E as a placeholder for the object the box will hold. This ...

The Java array class offers a simple to use function for this approach. If we want to increase the capacity of our numbers array from 10 to 20 we can use the following code: numbers = Arrays ...