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Go (Golang) Backend Masterclass: REST APIs & Microservices (Udemy.com)

Learn Go from fundamentals through real projects: concurrency, REST, GraphQL, gRPC, databases, testing, Docker and AWS.

Created by: Joseph Abah

Last updated August 2026

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What you will learn

  • Build Production-ready REST API, URL Bookmarking Web App with templates, GraphQL service
  • Build Advanced GraphQL API
  • Build A.I-ready Systems By Implementing The MCP Protocol From Scratch
  • Learn Go from scratch, including data types, the standard library, concurrency, and best practices
  • Learn Go concurrency patterns with goroutines and channels
  • Master modern Go features including generics, modules, and embed directive
  • Implement professional testing strategies including mocking and integration tests
  • Build container ready application with Docker and microservices architecture
  • Learn Industry best practices for clean architecture and error handling
  • Learn how to interact with AWS: S3 and SQS. Mock on your system with Localstack without spending money
  • Integrate with the Database (SQLite and Postgres) using raw SQL and an ORM with gORM
  • Complete Docker Workflow with docker compose

How it compares

Against the other 518 rated Udemy courses in Software Development on CourseDuck:

  • Rating4.6 out of 5higher than 62% of them
  • Reviews292#297 of 519 by number of reviews
  • Length40.2 hourslonger than 95% of them
  • Last updatedAugust 2026more recently than 91% of them

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Course Description

Tired of "toy projects" and simple Go tutorials that don't prepare you for the real world? Are you stuck in "tutorial hell," learning syntax but never building anything that actually runs in production?

The industry is moving faster than ever. "Classic" backend skills aren't enough. You need to be building the next generation of applications—the kind that power A.I., handle massive concurrency, and run at Google-scale.

This 39.5-hour masterclass isn't another tutorial. It's an apprenticeship.

Built on 15+ years of enterprise experience in fintech, e-commerce, and healthcare, this is a "zero-to-hero" path that skips the fluff and throws you directly into building the systems you'll be paid to build.

This is the last Go course you will ever buy.


What You'll Actually Master:


  • Become an API Master: Don't just "learn" APIs. You will build production-grade REST and GraphQL APIs from scratch, handling everything from JWT authentication to clean architecture like a senior developer.

  • Master Google-Scale Concurrency: Finally understand why Go is the king of concurrency. You'll master goroutines, channels, and mutexes to build lightning-fast, concurrent applications that can handle real-world load.

  • Ship Like a Pro (Docker & Microservices): Go from code to cloud. Master the complete Docker and Docker Compose workflow to build, containerize, and deploy your applications, laying the foundation for a microservices architecture.

  • Write Unbreakable, Testable Code: Stop guessing. Learn the complete testing suite that professionals use: unit tests, integration tests, and advanced mocking to ensure your code is professional, bug-free, and maintainable.

  • Integrate with the Modern Cloud: Build apps that plug into the real world. You'll integrate with AWS S3 for file storage and AWS SQS for building robust, event-driven systems.

  • Go Beyond the 'Classic' Backend: Future-proof your career. You'll build an advanced MCP Server from scratch, learning the protocols that power next-generation A.I. and tooling. This isn't just about being a backend dev; it's about becoming an A.I.-Ready Engineer.


Your Course, For Life

  • Full Source Code Access: You get full, lifetime access to the project's source code on GitHub. No hidden files, no black boxes.

  • A Course That Evolves With You: This course isn't static. It will continuously receive updates (like the gRPC section currently in development) to ensure your skills always stay on the cutting edge.

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Udemy Discount

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Instructor Details

Joseph Abah

I'm a senior software engineer and former CTO with over 15 years of experience building enterprise systems and e-commerce solutions. I'm currently working as a Senior Backend Engineer at Mytheresa, one of Europe's largest e-commerce companies, where I build GraphQL APIs using Go and PHP.


Throughout my career, I've led development teams and built robust solutions for government agencies and high-traffic e-commerce platforms. I specialize in Go, Java, PHP, JavaScript, and have intermediate skills in C#. I'm also experienced with AWS cloud services and Kubernetes for deploying scalable applications.


What makes my courses valuable is my real-world experience – I've been in the trenches solving complex problems at scale. As a former CTO at Decagon, I grew the technical team from 20 to 100+ employees while leading the development of government reporting platforms and various web applications.


I'm passionate about software craftsmanship and best practices, especially when it comes to writing testable, secure, and maintainable code. I believe in taking a pragmatic approach to software development, focusing on what actually works in production environments.


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Reviews

4.6

292 ratings on Udemy

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By Dave Walsh on 8/24/2026

Joseph takes his time to explain things well. But you must take time to listen carefully and code along with him. It also helps to try experimenting and learning on your own. Sometimes concepts are introduced that are not covered up to that point, but he gets to them in later lessons.

By Asakhe Gift Tsotetsi on 7/2/2026

I was surprised when I first saw the course and read the reviews. It helped me a lot. I appreciate the breakdown of concepts and that you didn't just redo what others say but created a course on things like GraphQL & MCP servers. They have been buzzwords for me, but this helps me learn better and transfer that knowledge to day-to-day life. Your coverage on unit tests, especially external dependencies, helped me a lot. It never hit me before that I needed to refactor or extract code. The course has been a blast. Thank you very much for such great work.

By Salvador Santana Herrera on 6/21/2026

Excellent course so far, with high expectations. Only trouble I have is that the sound editing makes the instructor's voice too loud on bass and as I use speakers, it is difficult to understand.

By Taiwo Adisa on 5/3/2026

The strength of this tutorial lies not only in its clear explanation of each concept, but also in its progression. It effectively takes you from your current level and advances you to a senior-level position.

By Denys Kravchenko on 4/27/2026

I haven't completed the course yet, but the author explains the material very well. I have already gained some knowledge and am confident that I will get the expected result from this course.

By Tomi Mandala Putra on 3/8/2026

Great Go course with clear explanations and practical examples. It helped me understand Go concepts and real-world development practices much better. Highly recommended.

By Adriano Vasconcelos on 2/25/2026

Awesome course, it's everything I was looking for. It uses the go libraries and code patterns I wanted to learn and Joseph has a really good calm and deep voice. My only suggestion is to reduce the amount of code auto-completion usage and spend some more time actually typing and explaining important stuff. The teacher takes its time to speak and explain (which is nice!) but rushes when it comes to writing actual code by pressing the Tab key and important code is magicaly added. It is fine to use auto-completion for manual stuff like creating mocked data etc. But sometimes, core logic is added through code completion and the lesson feels kinda rushed. Not all the time, though. Anyway, the course is great and I strongly recommend it. Thanks Joseph for sharing such amazing knowledge about Go, don't take my feedback as an insult, just my overall feeling of this course!

By Amal on 2/9/2026

Definitely not beginner-friendly. He’s a good programmer, but he doesn’t explain concepts in a way that’s easy for newcomers to understand. This is better suited for people who already have a strong foundation and be prepared to do extra research and Googling to fully follow the code and explanations.

By Dilan Abdulrahman on 12/24/2025

The instructor takes time to try to explain everything. However the instructor is not good at conveying the knowledge. If you are not a starter this course might be good for you. However, if you have just started programming and you do not know what to do this course is not for you. This course is for someone who already have a great knowledge of programming and back-end and they want to expand their knowledge.

By Athfan Fasee on 12/11/2025

Abah is great at teaching and a very detailed and open going person. I have just started the course and I am sure it will be a gem. I will edit my review with my opinions after I finish the course in the near future.

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Overall Score : 92 / 100