Category

Parquet

7-Day Challenge

Land Your First Data Science Job

A proven roadmap to prepare for $75K+ entry-level data roles. Perfect for Data Scientist ready to level up their career.

Build portfolios that hiring managers love

Master the Python and SQL essentials to be industry-ready

Practice with real interview questions from tech companies

Access to the $100k/y Data Scientist Cheatsheet

6 ways to efficiently store data in Python

Learn various ways to store data efficiently in Python, including relational databases, NoSQL databases, data serialization, data compression, and data containers like NumPy array and Pandas DataFrame.

2/13/2023Read More

How to store data efficiently in Python

How to store data in Python. All the different file formats you can use with Python.

10/21/2021Read More

How to read a Parquet format with Pandas

How to read a Parquet format with Pandas. Learn how to use the .read_parquet() method to read a parquet format.

10/18/2021Read More

How to save a Pandas DataFrame in Parquet format

How to save a Pandas DataFrame in Parquet format. Learn how to use the .to_parquet() method.

10/16/2021Read More

Free Newsletter

Master Data Science in Days, Not Months 🚀

Skip the theoretical rabbit holes. Get practical data science skills delivered in bite-sized lessons – Approach used by real data scientist. Not bookworms. 📚

Weekly simple and practical lessons

Access to ready to use code examples

Skip the math, focus on results

Learn while drinking your coffee