HomeCoursesMetaprogramming in Elixir

Intermediate

9h 10min

Metaprogramming in Elixir
Save

Gain insights into metaprogramming in Elixir. Delve into macros and discover how to elevate your coding skills, creating powerful libraries with concise, efficient code.

Join 2.6 million developers at

Content

Reviews

Overview

Get introduced to the concept of metaprogramming. Learn how to level up your programming skills by discovering the full potential of the macro system in Elixir. Understand the ins and outs of metaprogramming at a fundamental level and write incredible libraries by doing more with less code.

Get introduced to the concept of metaprogramming. Learn how to level up your programming skills by discovering the full potentia...Show More

WHAT YOU'LL LEARN

Understand the basic concepts of metaprogramming in Elixir

Learn about macros and the abstract syntax tree

Create an HTML Domain-Specific Language

Learn to properly test meta-programming based code

Understand the basic concepts of metaprogramming in Elixir

Content

51 Lessons1 Project6 Quizzes

Introduction

2 Lessons

Sharpen your skills in Elixir metaprogramming, focusing on AST, macros, and custom feature development.

Getting Started

Course Overview

The Language of Macros

8 Lessons

Discover the logic behind Elixir macros, AST manipulation, and code injection techniques.

Introduction to Metaprogramming

Tying AST and Macros Together

The Abstract Syntax Tree

Macros: The Building Blocks

Code Injection and the Caller’s Context

Try It Out

Try It Out: Solution

Test Your Knowledge!

Extending Elixir with Metaprogramming

9 Lessons

Break apart key concepts of Elixir's macros, testing, module extension, and code generation.

Custom Language Constructs

Smarter Testing with Macros

Leveraging the Virtual Machine’s Pattern Matching Engine

Extending Modules

Using Module Attributes for Code Generation

Advanced Compile-Time Code Generation

10 Lessons

Apply your skills to advanced code generation, MIME-type conversion, and internationalization in Elixir.

Generating Functions from External data

MIME-Type Conversion

Building an Internationalization Library

Finalize Building Our Internationalization Library

The Complete Translator Module

Introduction to Macro.escape

Code Generation from Remote APIs

Try It Out

Try It Out: Solution

Test Your Knowledge!

Code Generation from Git API

Project

How to Test Macros

6 Lessons

Map out the steps for setting up, focusing, integrating, unit testing, and simplifying macro tests.

Setting Up Your Test Suite

Deciding What to Test

Integration Testing

Unit Tests

Test Simple and Test Fast

Test Your Knowledge!

Create an HTML Domain-Specific Language

10 Lessons

Tackle building an HTML DSL in Elixir using macros for dynamic and efficient HTML generation.

Getting Domain Specific

Defining Minimum Viable API

Keeping State With Elixir Agents

Supporting the Entire HTML Spec with Macros

Enhancing API with HTML Attribute Support

Generating Less Code by Walking the AST

To DSL or Not to DSL?

Try It Out

Try It Out: Solution

Test Your Knowledge!

With Great Power Comes Great Responsibility (and Fun!)

6 Lessons

Bend the rules for powerful applications, avoiding pitfalls, and build Elixir's future.

When and Where to Use Macros

Avoiding Common Pitfalls

Kernel.SpecialForms: Know the Environment and Limitations

Bending the Rules

Build the Future!

Test Your Knowledge!

Certificate of Completion

Showcase your accomplishment by sharing your certificate of completion.

Course Author:

The Pragmatic Programmers

Trusted by 2.6 million developers working at companies

"These are high-quality courses. Trust me. I own around 10 and the price is worth it for the content quality. EducativeInc came at the right time in my career. I'm understanding topics better than with any book or online video tutorial I've done. Truly made for developers. Thanks"

Anthony Walker

@_webarchitect_

"Just finished my first full #ML course: Machine learning for Software Engineers from Educative, Inc. ... Highly recommend!"

Evan Dunbar

ML Engineer

"You guys are the gold standard of crash-courses... Narrow enough that it doesn't need years of study or a full blown book to get the gist, but broad enough that an afternoon of Googling doesn't cut it."

Carlos Matias La Borde

Software Developer

"I spend my days and nights on Educative. It is indispensable. It is such a unique and reader-friendly site"

Souvik Kundu

Front-end Developer

"Your courses are simply awesome, the depth they go into and the breadth of coverage is so good that I don't have to refer to 10 different websites looking for interview topics and content."

Vinay Krishnaiah

Software Developer

"I've tried probably 5-7 different sites and Educative is easily the best. It perfectly blends explanation with interactivity"

Eric Downs

Musician/Entrepeneur

Hands-on Learning Powered by AI

See how Educative uses AI to make your learning more immersive than ever before.

Instant Code Feedback

Evaluate and debug your code with the click of a button. Get real-time feedback on test cases, including time and space complexity of your solutions.

AI-Powered Mock Interviews

Put your skills to the test in a simulated interview setting. Receive personalized feedback based on your performance. Available in Premium & Premium Plus plans.

Adaptive Learning

At various checkpoints throughout Educative courses, you will be prompted to take a quick assessment. Receive a condensed curriculum tailored to your strengths and skill gaps.

Explain with AI

Select any text within any Educative course, and get an instant explanation — without ever leaving your browser.

AI Code Mentor

AI Code Mentor helps you quickly identify errors in your code, learn from your mistakes, and nudge you in the right direction — just like a 1:1 tutor!

Free Resources

FOR TEAMS

Interested in this course for your business or team?

Unlock this course (and 1,000+ more) for your entire org with DevPath

Metaprogramming in Elixir Save

Metaprogramming in Elixir
Save