Examlex
Of the 3d transition series of elements, zinc has the greatest atomic radius.
Encapsulation
A fundamental concept in object-oriented programming that involves bundling the data (attributes) and methods (functions) that operate on the data into a single unit or class, and restricting access to the specifics of the data or methods.
Head Instance Variable
A variable, typically in a linked list or similar data structure, that holds a reference to the first element or node.
Null
A special marker used in programming to denote that a variable does not hold any valid object or value at a particular time.
Preorder Processing
A type of tree traversal where each node is processed before its child nodes.
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