<ul><li>A List<T> is a flexible data structure that automatically resizes when full, making it more versatile than arrays.</li><li>A Dictionary<TKey, TValue> provides fast lookups based on unique catalog numbers.</li><li>A Queue<T> follows a first-in, first-out (FIFO) approach, similar to a coffee line.</li><li>A Stack<T> operates on a last-in, first-out (LIFO) principle, like a plate stack or a VIP bouncer.</li></ul>

The Most Used Data Structures in C#: A Fun and Practical Guide with Big O Notation

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