: Key-value pairs, similar to a dictionary where you look up a word (key) to find its definition (value). 5. Object-Oriented Programming (OOP)
Computer science relies on organizing data so it can be searched or sorted efficiently. : Ordered lists of items, like a shopping list.
Suggest a to help you practice (like building a simple calculator). Computer Science Programming Basics in Ruby - O'Reilly
: if-then-else statements that run code only if a specific condition is met.
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: while and for loops that repeat actions until a task is finished. 4. Data Organization: Arrays and Hashes
