Common methods
Variables/Aliases
Arrays
Classes
Miscellaneous
100
This is otherwise known as an accessor method.

What is a Getter?

100

String is an example of this.

What is a reference object?

100
A collection of primitive values OR objects.
What is an array?
100
The method that creates an instance of the class.
What is the Constructor?
100
It is described as object oriented, robust, secure, architecture neutral, portable, high performance, interpreted, threaded, and dynamic.
What is the Java Programming Language?
200

This is otherwise known as a Mutator.

What is a Setter?

200
A class that is used to "wrap" primitive data into Objects.
What is a Wrapper Class
200
A collection of objects.
What is an Arraylist?
200
The class that all objects/classes are derived/inherited from.
What is the object class?
200

A program that translates Java Source code into Java Byte Code (i.e. what we see on the IDE).

What is a Compiler (in Java)?

300

This retrieves the number of elements in an arrayList.

What is .size()?

300

A Java term that is used to indicate that a reference does not currently refer to any object.

What is a Null Reference?

300
A sorting algorithm in which each value is placed in its final sorted position.
What is Selection Sort?
300
The ability to derive a new class from an existing one.
What is Inheritance?
300

The fundamental concept of OOP: a specific instance of a class.

What is an Object?

400

Single parameter substrings will end at this value.

What is .length? (or .size if used in such a way)

400
A reference to an object that is currently also referred to by another reference. Each reference is a/an _______ of another.
What is an Alias?
400
A sorting algorithm in which each value is inserted in a sorted subset of the entire list.
What is Insertion Sort?
400
The way Java manages memory and the disposal of unused data.
What is Automatic Garbage Collection?
400

This returns the remainder of a division operation.

What is Modulo?

500

This method returns a Double as a double.

What is doubleValue()?

500
The smallest primitive data type.
What is a Char
500

An array that uses two indices to specify the location of an element.

What is a Two-Dimensional Array

500
The class that cannot be instantiated and cannot be used unless another class derived from it is created?
What is the abstract class?
500
The areas within a program in which an identifier such as a variable, can be referenced.
What is "scope"?
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