Go - The Complete Guide from Udemy

What's inside

Learning objectives

Learn go from the ground up & in great depth
Learn about values, variables, functions, pointers, packages & more
Learn how to structure and store data with structs, arrays, slices & maps
Work with go's concurrency features like goroutines & channels

Build multiple demo projects
Build a rest api with authentication & a sql database as a major course project
Join more than 2,500,000 students who've been taught by me across all my courses

Learn go from the ground up & in great depth
Learn about values, variables, functions, pointers, packages & more
Learn how to structure and store data with structs, arrays, slices & maps
Work with go's concurrency features like goroutines & channels
Build multiple demo projects
Build a rest api with authentication & a sql database as a major course project
Join more than 2,500,000 students who've been taught by me across all my courses

Syllabus

Get started with the course, learn what Go is (and why it's awesome) and find out what you can expect from this course.

Welcome To The Course!

What Is Go? And Why Is It Awesome?

Installing Go (Alternative: Web-based Setup)

Local Code Editor Setup For Go Development

Writing a First Go Program

About The Course & Course Content

How To Get The Most Out Of This Course

Join Our Learning Community

Get started with the core, essential Go concepts every Go developer must know: Values, variables, types, functions, control flow statements & much more!

Module Introduction

Working with Functions & Values

Organizing Code with Packages

The Important Of The Name "main"

Understanding Go Modules & Building Go Programs

The "main" Function Is Important!

Onwards To A New Project

Working with Variables, Values & Operators

Understanding Value Types

Go Types & Null Values

Outputting Values

Type Conversions & Explicit Type Assignment

Using Alternative Variable Declaration Styles

Making Sense of Constant Values ("Constants")

Understanding the Importance Of Variables

Improved User Input Fetching

fmt.Scan() Limitations

Exercise: Building a Profit Calculator

Exercise Solution

Formatting Strings (Text) - Basics

Formatting Floats in Strings

Creating Formatted Strings

Building Multiline Strings

Understanding Functions

Functions: Return Values & Variable Scope

An Alternative Return Value Syntax

Exercise: Working with Functions

Onwards to Control Structures

Introducing "if" Statements & Booleans

Working with "else if"

Exercise: "if" Statements

Using "else"

Nested "if" Statements & Using "return" To Stop Function Execution

Repeating Code With "for" Loops

Infinite Loops, "break" & "continue"

Conditional For Loops

Making Sense of "switch" Statements

Writing To Files

Reading From Files

Handling Errors

Time to Panic!

Section Exercise - The Task

Section Exercise - Solution

Module Summary

Go code is organized in packages - this section takes a closer look and also gets you started with creating your own Go packages.

Splitting Code Across Files In The Same Package

Why Would You Use More Than One Package?

Preparing Code For Multiple Packages

Splitting Code Across Multiple Packages

Importing Packages

Exporting & Importing Identifiers (Variables, Functions & More)

Using Third-Party Packages

Pointers are an essential Go concept. This section explains what Pointers are, how you can create & use them and why they exist.

Understanding Pointers

Writing Code Without Pointers

Creating a Pointer

Pointers as Values

A Pointer's Null Value

Using Pointers & Passing Pointers To Functions

Using Pointers For Data Mutation

Example: The Scan() Function Uses Pointers

Learn all about "Structs" - a more advanced data type that allows you to define your own value type and group related data together. Also learn about methods & other related concepts.

The Starting Project

Which Problem Do Structs Solve?

Defining A Struct Type

Instantiating Structs & Struct Literal Notation

Alternative Struct Literal Notation & Struct Null Values

Passing Struct Values As Arguments

Structs & Pointers

Introducing Methods

Mutation Methods

Using Creation / Constructor Functions

Using Constructor Functions For Validation

Structs, Packages & Exports

Exposing Methods & A Different Constructor Function Name

Struct Embedding

Structs - A Summary

Creating Other Custom Types & Adding Methods

Practice Project: Getting User Input

Practice Project: Creating a Struct & Constructor Function

Practice Project: Adding a Method

Practice Project: Handling Long User Input Text

Practice Project: Preparing Save To File Functionality

Practice Project: Encoding JSON Content

Practice Project: Fixes

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Develops Go fundamentals, which is essential to become a well-rounded Go programmer

Uses Go's concurrency model, goroutines, and channels which are unique to Go

Explores real-world use cases to enhance the learning of Go

Builds industry-level Go REST API with user authentication and SQL database access

Taught by an experienced Go developer and online course instructor, Maximilian Schwarzmüller

Requires only basic coding knowledge as a prerequisite

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Go - The Complete Guide with these activities:

Review Go Syntax and Basic Concepts

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Refresh your memory on Go syntax and basic concepts.

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Go over your notes or previous assignments on Go syntax.
Review online resources or tutorials on Go basics, such as variables, data types, and control flow.
Take a short practice quiz to test your understanding.

Follow a Tutorial on Go Error Handling

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Expand your knowledge of Go error handling by following a guided tutorial.

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Find a comprehensive tutorial on Go error handling.
Follow the steps in the tutorial to learn about error types, custom errors, and recovery techniques.
Experiment with the concepts in your own code.

Review "The Go Programming Language"

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Reinforce your understanding of Go fundamentals by reading this introductory book and taking notes of key concepts.

View Go Programming Language, The (Addison-Wesley... on Amazon

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Purchase or borrow the book.
Read through Chapters 1-3, taking notes on the basics of Go syntax, variables, and control flow.

Five other activities

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Build a Simple Command-Line Application

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Solidify your understanding of Go syntax and structures by building a simple command-line application.

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Create a new Go project using your preferred IDE or command line.
Write code to handle user input and perform basic operations.
Test your application and debug any errors.

Attend a Go Workshop or Meetup

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Enhance your practical knowledge by attending a Go workshop or meetup.

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Search for upcoming Go workshops or meetups in your area.
Register for the event.
Attend the event, participate in discussions, and ask questions.

Solve Go Coding Challenges

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Sharpen your Go coding skills by solving coding challenges on platforms like LeetCode or HackerRank.

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Choose a coding challenge platform.
Select a challenge that aligns with your skill level.
Attempt to solve the challenge using Go.
Review solutions and learn from your mistakes.

Write a Blog Post on Go Concurrency

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Deepen your understanding of Go concurrency by writing a blog post that explains the concepts to others.

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Research and gather information on Go concurrency.
Write a detailed outline for your blog post.
Draft the content, explaining concepts like goroutines and channels.
Edit and revise your post for clarity and accuracy.
Publish your blog post on a platform like Medium or Dev.to.

Mentor a Junior Go Developer

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Strengthen your understanding by mentoring a junior Go developer and guiding them through their learning journey.

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Connect with a junior Go developer who is seeking mentorship.
Establish regular communication and provide guidance on Go concepts and best practices.
Review their code, provide feedback, and help them navigate challenges.
Share your experiences and insights to help them grow as a developer.

Career center

Learners who complete Go - The Complete Guide will develop knowledge and skills that may be useful to these careers:

Software Engineer

Software Engineers design, develop, test, and maintain software systems. This course provides instruction on the Go programming language from the ground up, making it an excellent starting point for learning the fundamentals of building software.

See salaries and explore the career path for Software Engineer

Backend Developer

Backend Developers create and maintain the server-side of web applications. Go is a preferred language for building scalable and high-performance backend applications. This course covers the fundamentals of Go and how to use it for backend development.

See salaries and explore the career path for Backend Developer

Data Scientist

Data Scientists analyze and interpret vast volumes of data to discover patterns, trends, and insights. This comprehensive course on Go provides a robust grounding in data structures and algorithms. The section on concurrency will also greatly aid in preparing to work with distributed datasets.

See salaries and explore the career path for Data Scientist

DevOps Engineer

DevOps Engineers work to bridge the gap between development and operations teams. Go is increasingly used for building and managing infrastructure and automation tools, making this course relevant to DevOps roles.

See salaries and explore the career path for DevOps Engineer

Cloud Engineer

Cloud Engineers design, build, and maintain cloud-based infrastructure and applications. Go is a popular choice for cloud development due to its efficiency and scalability. This course provides a solid understanding of Go and its applications in cloud environments.

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Web Developer

Web Developers create and maintain websites and web applications. While Go is not as commonly used for frontend development, the course's coverage of concurrency and its use in building REST APIs may be helpful for backend development of web applications.

See salaries and explore the career path for Web Developer

Mobile Application Developer

Mobile Application Developers create and maintain applications for mobile devices. While not commonly used directly for mobile app development, Go's cross-platform capabilities and emphasis on concurrency may be useful in certain scenarios.

See salaries and explore the career path for Mobile Application Developer

Data Analyst

Data Analysts collect, analyze, and interpret data to inform decision-making. While Go is not typically used for data analysis, the course's coverage of data structures and algorithms may be beneficial.

See salaries and explore the career path for Data Analyst

Cybersecurity Analyst

Cybersecurity Analysts protect computer systems and networks from cyberattacks. While Go is not typically used in cybersecurity, the course's coverage of concurrency and its use in building secure systems may be helpful.

See salaries and explore the career path for Cybersecurity Analyst

Machine Learning Engineer

Machine Learning Engineers design and develop machine learning models. Go is not a common choice for machine learning, but the course's coverage of data structures and algorithms may be useful.

See salaries and explore the career path for Machine Learning Engineer

Systems Administrator

Systems Administrators maintain and manage computer systems and networks. While Go is not commonly used in systems administration, the course's coverage of concurrency may be useful for certain tasks.

See salaries and explore the career path for Systems Administrator

Business Analyst

Business Analysts analyze and document business processes and requirements. While Go programming knowledge is not required for this role, the course's coverage of problem-solving and logical thinking may be helpful.

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Quality Assurance Engineer

Quality Assurance Engineers test and evaluate software products to ensure they meet quality standards. While Go is not commonly used in software testing, the course's coverage of testing and debugging techniques may be useful.

See salaries and explore the career path for Quality Assurance Engineer

Product Manager

Product Managers develop and manage the roadmap for software products. While Go programming knowledge is not typically required for this role, the course's coverage of software development lifecycles and project management may be helpful.

See salaries and explore the career path for Product Manager

Technical Writer

Technical Writers create and maintain technical documentation for software products. While Go programming knowledge is not essential for this role, the course's coverage of technical writing best practices may be helpful.

See salaries and explore the career path for Technical Writer

Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Go - The Complete Guide.

The Go Programming Language

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Is the official Go programming language specification from Google. It provides a comprehensive overview of the language, including its syntax, semantics, and libraries. This book is good for both beginners and experienced programmers who want to learn more about Go.

Go Programming Language, The (Addison-Wesley...

Kindle Edition

Go in Action

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Provides a practical introduction to Go, with a focus on building real-world applications. It covers topics such as concurrency, networking, and testing. This book is most useful for programmers who want to learn how to use Go to build production-ready software.

Go in Action

Kindle Edition

Concurrency in Go

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Provides a deep dive into Go's concurrency features, with a focus on how to use them to build scalable and efficient applications. It covers topics such as goroutines, channels, and synchronization primitives. This book is most useful for programmers who want to learn how to use Go's concurrency features to build high-performance applications.

Concurrency in Go: Tools and Techniques for...

Paperback

Concurrency in Go: Tools and Techniques for...

Kindle Edition

MongoDB and PHP

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Provides a comprehensive guide to web development with Go. It covers topics such as HTTP servers, web frameworks, and database access. This book is most useful for programmers who want to learn how to build web applications with Go.

MongoDB and PHP: Document-Oriented Data for Web...

Paperback

MongoDB and PHP: Document-Oriented Data for Web...

Kindle Edition

Go: Design Patterns for Real-World Projects

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Provides a collection of blueprints for building different types of applications with Go. It covers topics such as building web applications, mobile applications, and command-line tools. This book is most useful for programmers who want to learn how to build different types of applications with Go.

Go: Design Patterns for Real-World Projects

Kindle Edition

$$$

Go in Practice

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Provides a collection of best practices for writing Go code. It covers topics such as code organization, error handling, and performance optimization. This book is most useful for programmers who want to improve the quality of their Go code.

Go in Practice: Includes 70 Techniques

Paperback

Go in Practice: Includes 70 Techniques

Kindle Edition

Go - The Complete Guide

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What's inside

Learning objectives

Syllabus

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Activities

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Reading list

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