Java Basics
How to get the your Java Version through the command line/terminal
What is `java --version`?
The blueprint for how instance objects are created; starts with an uppercase letter.
What is a Class?
These are the three stages of TDD.
What is Red, Green, Refactor?
Folders where you can put things like classes, interfaces, and enums.
What are packages?
This company is the current owner of Java.
Who is Oracle Corporation?
System.out.println() does this.
What is print an argument that is passed to it?
The creation of an object from a class.
What is Instantiation?
This acronym describes four parts of a unit test.
What is SEAT?
This is the default visibility when no access modifier is explicitly used.
What is package private?
Java first appeared in this year.
What/When is 1995?
Every Java application starts with this.
What is a main method?
An object that has been created from a class.
What is an Instance?
This is a "programmer-friendly testing framework for Java and the JVM".
What is JUnit?
When this type of method is used, it can be called on the class itself and not the instance.
What is a static method?
This company was the original owner of Java.
Who is Sun Microsystems?
There are eight of these types,which always start with a lowercase letter: byte, short, int, long, float, double, char, and boolean.
What are primitive types?
This operator allows you to check whether a given object is an instance of a particular class or if it implements a particular interface.
What is instanceof?
This is the annotation required for a method to be recognized as a test.
What is @Test?
This defines behavior that can be shared among several classes.
What is an interface
This person is credited with developing Java.
Who is James Gosling?
This is a build automation tool.
What is Gradle / Maven?
Every class in Java implicitly extends, or inherits from, this.
What is the Object class?
This is a free code coverage library for Java.
What is JaCoCo?
You should use this when you have a hard coded list of values that will remain consistent.
What is an enum?
Java was originally named this.
What is Oak?