Data structures organize and store information in computers. Java has both built-in and custom data structures. Data structures improve program efficiency and solve complex problems
Christmas Eve marks the end of Advent period, starting on November 30. Tradition derives from Jewish liturgy starting at sunset. Jesus was believed to have been born at midnight in Palestine. Advent season began on November 15 in the East
Tree of Life connects physical and spiritual worlds across cultures. Symbolizes divine plan and guidance for human existence. Trees have been revered throughout history for supporting life
Blocky began as a gatepost cut from an Eucalypt Camaldulensis tree. It evolved into a woodblock used for timber cutting and shaping. Blocky has multiple material forms: 5x5 redgum posts, gateposts, and woodblocks
Network topology defines the structure and connections of network components. There are two main types: physical and logical. Physical topology shows device connections, logical topology shows data flow
Python lists are ordered collections of data with flexible element types. Dictionaries store key-value pairs with O(1) time complexity. Tuples are immutable collections of Python objects. Sets are unordered collections without duplicates using hashing. Strings are immutable arrays of Unicode characters