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With the rise of cloud computing and big data, columnar databases have increased in popularity. One of the main reasons for its rise in popularity is due to its efficiency for analytical queries and therefore business intelligence tools. This post aims to identify the key differences between these two database types and point you in the right direction for your future data warehouse.

Pandas is one of the most widely used Python libraries in data science and analytics. Pandas is a large library with immense capabilities. In this introductory blog post to Pandas I will cover the basics of its famous data structure, the DataFrame, and some basic data wrangling techniques.