Fundamentals of Java
Primitive data type consisting of 8 bytes and is often used to represent decimal numbers
What is a Double
often used to display a menu atleast once, and requires user input to either navigate it or shut the program down
Type of expression that has a value of true or false
What is a Boolean expression.
This type of method does not return a value.
What is a field
Every complete statement ends with this.
What is a semicolon
without it, loops will run endlessly seeking no end
What is the loop counter, or loop control variable.
a boolean variable that signals when some condition exists in the program.
What is a flag.
This appears at the beginning of a method definition.
What is the method header
This key word causes an object to be created in memory.
What is the key word new?
used to surround a char data type.
What are ' ' . (apostrophes)
Each repetition of a loop is known as this
What is an iteration
an if statement that appears inside another if statement.
What is a nested If statement.
The body of a method is enclosed in these
What is curly braces {}
This is a method that gets a value from a class's field, but does not change it.
What is an accessor
key word to declare a named constant.
Final
When a program is finished using a file, it should do this.
What is close the file
When determining whether a number is inside a range, it’s best to use this operator.
What is &&
This statement causes a method to end and sends a value back to the statement that called the method.
What is a return statement
This is a method that is automatically called when an instance of a class is created.
What is a constructor.