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title: Data Knows All (4)
description: Machine Learning, Natural Language Processing, Data Engineering, and More (4)
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# Blog

Tips, Tricks, and Best Practices

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[Data Engineering](https://dataknowsall.com/blog/tag/data-engineering)

## [How to Normalize MongoDB Data in Snowflake for Data Science Workflows](https://dataknowsall.com/blog/normalizemongo.html)

 Dec 20, 2022 4:56:00 AM

Why do I Need to Normalize MongoDB Data in Snowflake? MongoDB is a document database that stores dat...

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## [Getting Started with Snowflake and the Rise of ELT in the Cloud](https://dataknowsall.com/blog/snowflakestart.html)

 Dec 13, 2022 4:51:00 AM

What is Snowflake? Snowflake is a cloud-based data platform designed to be easy to use and fast, and...

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## [Getting Started with Astronomer Airflow The Data Engineering Workhorse](https://dataknowsall.com/blog/astrointro.html)

 Nov 29, 2022 4:47:00 AM

What is Astronomer Airflow? We'll start here with Airflow. Apache Airflow is an open-source workflow...

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[Data Engineering](https://dataknowsall.com/blog/tag/data-engineering), [Machine Learning](https://dataknowsall.com/blog/tag/machine-learning)

## [A Quick Guide to on How to Safely Store and Retrieve Sensitive Data](https://dataknowsall.com/blog/envvar.html)

 Nov 15, 2022 9:49:00 AM

Working with Environment Variables in Python Note: This article advises a safe way to store and retr...

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## [6 Looker Tips That Will Power Up Your Next Data Analysis Job](https://dataknowsall.com/blog/lookertips.html)

 Oct 30, 2022 4:37:00 AM

What is Looker? Looker is a Business Intelligence (BI) tool from Google. It's entirely web-based and...

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## [A Quick Start for Taking MongoDB Collections into Pandas DataFrames](https://dataknowsall.com/blog/mongo.html)

 Sep 17, 2022 4:31:00 AM

What is Mongo DB and Why a DataFrame? MongoDB is in a class of databases known as NoSQL databases. N...

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