Java Array Quiz: Test Your Knowledge of Array Fundamentals

10 Questions

The number of values in a Java array is always fixed.

Using the 'new' keyword.

The number of elements the array can hold.

Using the 'new' keyword.

method

To define the code once and use it many times

Write the method's name followed by parentheses and a semicolon

Inside a class

The data passed into the method

Study Notes

An array in Java can be declared by using the [] symbol after the data type, followed by the name of the array.
The size or length of an array in Java represents the number of elements it can hold.
An array in Java can be initialized by assigning values to it, either at the time of declaration or later using the new keyword.
The maximum number of elements an array can hold is determined by the size specified during its declaration.

A method in Java is declared using the void keyword (for methods that do not return a value) or the data type of the return value (for methods that return a value).
The purpose of using methods in Java is to organize code into reusable blocks, improve code readability, and reduce redundancy.
A method in Java can be called by using the method name followed by parentheses, which may contain arguments.
A method in Java must be declared inside a class, and its access depends on the access modifier used (public, private, protected, etc.).
The parameters of a method in Java are the variables declared in the method's parentheses, which are used to pass data to the method when it is called.