Book Image

Modern Data Architectures with Python

By : Brian Lipp
3 (1)
Book Image

Modern Data Architectures with Python

3 (1)
By: Brian Lipp

Overview of this book

Modern Data Architectures with Python will teach you how to seamlessly incorporate your machine learning and data science work streams into your open data platforms. You’ll learn how to take your data and create open lakehouses that work with any technology using tried-and-true techniques, including the medallion architecture and Delta Lake. Starting with the fundamentals, this book will help you build pipelines on Databricks, an open data platform, using SQL and Python. You’ll gain an understanding of notebooks and applications written in Python using standard software engineering tools such as git, pre-commit, Jenkins, and Github. Next, you’ll delve into streaming and batch-based data processing using Apache Spark and Confluent Kafka. As you advance, you’ll learn how to deploy your resources using infrastructure as code and how to automate your workflows and code development. Since any data platform's ability to handle and work with AI and ML is a vital component, you’ll also explore the basics of ML and how to work with modern MLOps tooling. Finally, you’ll get hands-on experience with Apache Spark, one of the key data technologies in today’s market. By the end of this book, you’ll have amassed a wealth of practical and theoretical knowledge to build, manage, orchestrate, and architect your data ecosystems.
Table of Contents (19 chapters)
1
Part 1:Fundamental Data Knowledge
4
Part 2: Data Engineering Toolset
8
Part 3:Modernizing the Data Platform
13
Part 4:Hands-on Project

Tips and tricks with Databricks notebooks

Since we will go through notebooks, it makes sense to mention a few tricks you can do with Databricks notebooks.

Magic

Databricks notebooks can use magic, which involves mixing in some type of non-Python component using the % syntax.

Markdown

Markdown is an advantageous way to format text, much like HTML, but it’s much simpler to write and learn. To invoke a Markdown cell, simply type %md at the start of your cell.

Other languages

When working with notebooks, it can be handy to run a command in a language other than what the notebook is set up to run. The language magic works by typing %[language] at the start of the notebook cell. For example, you can invoke %sql, %r, %scala, and %python using the language magically. Keep in mind that it is impossible to pass variables between languages, and the context of the language magic is limited to the cell itself.

Terminal

To gain terminal access to the driver node, use...