Zachary GreenbergHow to Manipulate Datetimes:As a Data Scientist, it is important to understand how to manipulate date and time data, as these factors can be contributing variables to…Nov 11, 2021Nov 11, 2021
Zachary GreenbergMongoDBThere are other databases out there aside from SQL. Believe it or not, some of these are called NoSQL databases. It is important to…Nov 5, 20211Nov 5, 20211
Zachary GreenbergApache Spark with PySparkIn Data Science, we are expected to work with extremely large quantities of data, so much so that a typical run of the mill computer will…Oct 28, 2021Oct 28, 2021
Zachary GreenbergWeb Scraping with Python using BeautifulSoupAs a Data Scientist, know that there are alternatives to finding a pre-compiled dataset on websites like Kaggle or the UCI Machine Learning…Oct 21, 2021Oct 21, 2021
Zachary GreenbergDefault DictionariesFor my very first post on Medium, I wrote a blog called Collections of Knowledge. It was on the module Collections. This module gives us…Oct 13, 2021Oct 13, 2021
Zachary GreenbergPivot TablesPivot tables are useful tools in both Pandas and Excel. For todays blog, I am going to be talking about them with Pandas in mind. When…Oct 6, 2021Oct 6, 2021
Zachary Greenberg*Args and **KwargsWant to write a function, but have no idea how many parameters you’ll need? That is not a problem in Python thanks to the use of *args and…Sep 29, 2021Sep 29, 2021
Zachary GreenbergWindow Functions in SQLIn beginner SQL, the majority of queries are centered around returning a single piece of information, or a single piece of information per…Sep 24, 2021Sep 24, 2021
Zachary GreenbergCTEs and ViewsSQL to a relational database is like a translator for a person speaking another language. This ‘other language’ is data of course. It is…Sep 16, 2021Sep 16, 2021
Zachary GreenbergBig O NotationBig O Notation is an important concept for Data Scientists to consider. Our job deals with large amounts of data on a daily basis. The…Sep 9, 2021Sep 9, 2021
