HomeCoursesTransferring Data with ETL

Intermediate

10h

Transferring Data with ETL
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Master ETL processes, explore data extraction from MySQL, PostgreSQL, and MongoDB, and learn about scheduling and automating ETL pipelines using tools like Apache Airflow and Python.

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Course Overview

ETL stands for extract, transform, and load. It’s a collection of processes that combine data from various sources and load them into data warehouses or other data repositories. ETL is crucial for providing data used for business intelligence and analytics. In this course, you’ll experiment with extracting data from various database solutions such as MySQL, PostgreSQL, and MongoDB. You’ll use query and scripting languages like SQL, Python, and Apache Spark to process data and load it to data repositories o...Show More

ETL stands for extract, transform, and load. It’s a collection of processes that combine data from various sources and load them...Show More

WHAT YOU'LL LEARN

An understanding of the extract, transform, and load steps in an ETL pipeline

Hands-on experience implementing and orchestrating the ETL pipelines

Understanding of databases, data warehousing, data processing, and data ingestion

Hands-on experience with ETL tools such as Python, SQL, Apache Spark, and Apache Airflow

An understanding of the extract, transform, and load steps in an ETL pipeline

Course Content

57 Lessons1 Project7 Quizzes

Introduction

14 Lessons

Get familiar with building ETL pipelines, their stages, and practical data transformation examples.

Getting Started

ETL Pipeline Stages

What Is an ETL Pipeline?

A New Paradigm—ELT

ETL Example—Extraction

ETL Transformation Example: Addressing Data Quality Issue

ETL Transformation Example: Handling Missing Values and Data

ETL Transformation Example: Sorting and Finalizing the Data

ETL Example—Load

ETL Example—Scheduling

Batch vs. Stream Processing

Data Warehouse

Examples and Use Cases

Quiz: ETL Pipelines

E: Extract

14 Lessons

Get started with techniques for data extraction from various sources including databases, APIs, and web scraping.

Introduction

Data Extraction Methods Overview

Extracting Data with Web Scraping

Web Scraping Exercise: Reading the Data

Web Scraping Exercise: DataFrames to CSV

Extraction Using a REST API

Exercise: Extracting Data with a REST API

Full Extraction From MySQL Database

Incremental Extraction From MySQL Database

Extraction From MySQL’s Binary Log

Extract From PostgreSQL Database

Extraction From Google BigQuery

Exercise: Databases

Quiz: Extracting Data

T: Transform

11 Lessons

Master the steps to transform raw data into usable formats through cleaning, structuring, anonymizing, and aggregating.

Introduction

Data Typing and Structuring Using Python

Exercise: Data Typing and Structuring

Anonymizing and Encrypting Using Python

Exercise: Anonymizing and Encrypting the Data

Data Cleaning Using Apache Spark: Missing Data

Data Cleaning Using Apache Spark: Duplicate Data

Exercise: Data Cleaning

Filtering, Sorting, Aggregating, and Binning Using SQL

Exercise: Filtering, Sorting, Aggregating, and Binning

Quiz: Transforming Data

L: Load

9 Lessons

Grasp the fundamentals of loading transformed data into repositories, hosting options, and loading strategies.

Introduction

Hosting and Deployment: On-Premise vs. Cloud-Based

Hosting and Deployment: Open-Sourced vs. Proprietary

Loading Methods: Scheduled vs. On-Demand

Loading Methods: Full Loading vs. Incremental Loading

Loading Data Using the COPY Command

Exercise: The COPY Command

Exercise: Incremental Load

Quiz: Loading Data

Orchestration

8 Lessons

Take a closer look at orchestrating ETL pipelines with Apache Airflow, deployment, and task management.

Introduction

Deploying Airflow

ETL Pipeline Exercise: Extracting Data

ETL Pipeline Example: Airflow Extraction Task

ETL Pipeline Exercise: Transform

ETL Pipeline Example: Airflow Transform Task

ETL Pipeline Example: Load

Interacting with Airflow

ETL Pipeline: Fraud Detection Preprocessing

Project

Conclusion

1 Lessons

Implement essential ETL skills and tools for effective data architecture and automation.

Final Thoughts

Build a News ETL Data Pipeline Using Python and SQLite

Project

Certificate of Completion

Showcase your accomplishment by sharing your certificate of completion.

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