What are the fundamental data structures in pandas and how do they work? The fundamental data structures in pandas are the Series and DataFrame. A Series is a one-dimensional labeled array capable of holding any data type, while a DataFrame is a 2-dimensional labeled data structure with columns of potentially different types. You can think of it like a spreadsheet or SQL table, or a dict of Series objects. Both data structures have intrinsic data alignment, meaning the link between labels and data will not be broken unless done so explicitly by you. They also accept many different kinds of … Sigue leyendo Intro to data structures.