Python

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Constructing Database Queries with SQLAlchemy

Query your data models using SQLAlchemy's query API.

Managing Relationships in SQLAlchemy Data Models

Using the SQLAlchemy ORM to build data models with meaningful relationships.

Side Projects Are A Good Idea

Side projects are a good idea but make sure to do the day job.

Manage Files in Google Cloud Storage With Python

Manage files in your Google Cloud Storage bucket using the google-cloud-storage Python library.

Working with PySpark RDDs

Working with Spark's original data structure API: Resilient Distributed Datasets.

Manage Data Pipelines with Apache Airflow

Use Apache Airflow to build and monitor better data pipelines.

Recasting Low-Cardinality Columns as Categoricals

Downcast strings in Pandas to their proper data-types using HDF5.

Removing Duplicate Columns in Pandas

Dealing with duplicate column names in your Pandas DataFrame.

Using Hierarchical Indexes With Pandas

Use Panda's Multiindex to make your data work harder for you.

Managing Flask Session Variables

Using Flask-Session and Flask-Redis to store user session variables.