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Level 42

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Queue
Data structure that accesses data in a First In - First Out method - ticket line.
Real-time
immediate processing of data without the intervention of humans - sensors.
Recursion
Repetitive behavior which involves a method calling itself.
Reference
Handle that points to the memory location - address of an object.
Return-type
Data type method will send back to user. Ex: int, double, boolean. If none, then void.
Runtime
Errors caused by a compiled program - ÷ by 0, missing file, underflow/overflow.
Scope
Portion of program in which variable can be used. Local vs. Field (global).
Sequence
Action in an algorithm flow from one step to the next.
Sequential
Unordered search method - each element is inspected until required item is found.
Shadow
Parameter and Class field have the same identifier - use myName or better this.name.
Signature
The access, return type, function name, and parameters of a method.
Source
Code is created by a programmer in an integrated development environment (BlueJ).
Stack
Data structure that access data in a Last In First Out method - pile of plates.
Static
Variable or method that can be called without instantiating the class.
Synchronous
Data transmitted in larger blocks in a timed manner.