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Coddy

Learn Go (Golang)

via Coddy

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Overview

A free, interactive online Go course. You write Go on every lesson, with AI hints when concurrency gets weird, and a free certificate when you finish.

  • Use slices, maps, and structs in idiomatic Go
  • Compose behavior with small interfaces
  • Handle errors the Go way - explicit, value-based
  • Write basic concurrent code with goroutines and channels

Syllabus

Fundamentals

  • Introduction to Go
  • Variables and Basic Data Types
  • Basic Operators
  • Comparison & Logical Operators
  • Basic Input/Output
  • Control Flow: Conditionals
  • Control Flow: Loops
  • Functions
  • Pointers
  • Composite Types: Arrays
  • Composite Types: Slices
  • Composite Types: Maps
  • Composite Types: Structs
  • Basic Error Handling

Logic & Flow

  • Advanced Control Flow
  • Structs and Methods
  • Interfaces (The Basics)
  • Project: Simple Task List
  • Maps In-Depth
  • Idiomatic Go: Sets
  • Error Handling In-Depth
  • Project: Simple Inventory
  • Packages and Scope
  • Working with Time
  • Final Challenges

Object Oriented Programming

  • Fundamentals of Go OOP
  • Types & Structs Deep Dive
  • Pointers & Memory
  • Interfaces
  • Composition Over Inheritance
  • Polymorphism in Go
  • Encapsulation
  • Error Handling & OOP
  • Concurrency & OOP
  • Generics (Go 1.18+)
  • Standard Library & OOP
  • Advanced OOP Concepts
  • Design Patterns Part 1
  • Design Patterns Part 2
  • Project: Library Management
  • Final Challenges

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