Data Engineering

Data Engineering

15 posts
PySpark - Concatenate String Columns of a DataFrame
Academy Membership PySparkPython

PySpark - Concatenate String Columns of a DataFrame

Introduction In this tutorial, we will show you how to concatenate multiple string columns of a PySpark DataFrame into a single column. In order to do this, we will use the functions concat() and concat_ws() of PySpark. Import Libraries First, we import the following python modules: from pyspark.sql...

PySpark - Group and Concatenate Strings in a DataFrame
Academy Membership PySparkPython

PySpark - Group and Concatenate Strings in a DataFrame

Introduction In this tutorial, we will show you how to group and concatenate strings in a PySpark DataFrame. In order to do this, we will use the groupBy() method in combination with the functions concat_ws(), collect_list() and array_distinct() of PySpark. Import Libraries First, we import the following...

How to containerize a FastAPI Application with Docker
Academy Membership FastAPIDocker

How to containerize a FastAPI Application with Docker

Introduction FastAPI, a high-performance Python web framework, coupled with Docker, a powerful containerization tool, can significantly boost the efficiency of your development workflow. In this blog post, we'll walk you through the process of setting up a FastAPI project using a Dockerfile, providing a flexible and scalable solution...

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