<ul data-eligibleForWebStory="true"><li>Data types are fundamental in programming and define the kind of data a variable can hold.</li><li>Integer (int) represents whole numbers, Float holds real numbers, and Boolean (bool) indicates True or False.</li><li>String (str) stores sequences of characters, List/Array holds multiple items, and Dictionary/Object stores key-value pairs.</li><li>Data types matter for memory efficiency, error prevention, readability, and performance of code.</li><li>Choosing the right data type optimizes memory use and helps prevent bugs.</li><li>Using proper data types improves code readability and ensures faster execution.</li><li>Mastering data types is essential for all programmers and influences functions, control flow, and memory usage in programs.</li></ul>

Understanding Basic Data Types

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