Go fundamentals
Language foundations, tools, types, errors, interfaces, packages, and everyday Go design.
Golang Hello World and Your First Go Program
Build a Golang Hello World program, understand package main and func main, accept an argument, then run and compile it with Go 1.24.7.
Read tutorial Lesson 2 · Tutorial · Go 1.18+ (all examples tested on Go 1.24)Golang Interfaces: What They Are and How to Use Them
Learn Go interfaces with real examples: implicit satisfaction, the nil interface trap, type switches, io.Reader, and refactoring for testable code.
Read tutorial Lesson 3 · Tutorial · Go 1.22+Why Learn Golang and What Is Go Used For?
Why learn Golang? See where Go fits, what teams build with it, its tradeoffs, and a tested concurrency example before choosing it.
Read tutorial Lesson 4 · Tutorial · Go 1.22+What Is Go and How Does a Go Program Work?
What is Go? Understand packages, compilation, garbage collection, concurrency, HTTP tooling, tradeoffs, and a tested service handler.
Read tutorial Lesson 5 · Tutorial · Go 1.22+How to Download and Install Golang Safely
Download and install Golang on Windows, macOS, or Linux, verify the active toolchain, and avoid PATH and multiple-installation problems.
Read tutorial Lesson 6 · Tutorial · Go 1.22+Golang IDEs: Choose an Editor for Your Workflow
Compare Golang IDE workflows and choose an editor by navigation, testing, debugging, remote work, and team needs instead of feature counts.
Read tutorial Lesson 7 · Tutorial · Go 1.22+Golang File Structure for Modules and Applications
Learn a practical Golang file structure that starts small, separates commands from domain packages, and uses internal boundaries only when useful.
Read tutorial Lesson 8 · Tutorial · Go 1.22+Golang Compilation and Execution Explained
Understand Golang compilation and execution with go run, go build, and go install, then produce and verify a reusable application binary.
Read tutorial Lesson 9 · Tutorial · Go 1.22+Go Tools You Need for a Reliable Development Loop
Use essential Go tools to format, test, inspect, and build code with a repeatable local workflow that catches problems before review.
Read tutorial Lesson 10 · Tutorial · Go 1.22+How to Learn Golang with a Focused Study Plan
Learn Golang with a focused eight-week study plan built around tested programs, deliberate practice, projects, and production skills.
Read tutorial Lesson 11 · Tutorial · Go 1.22+Learn Golang with a Practical Beginner Course
Learn Golang through a practical course that moves from syntax to tested programs, modules, errors, concurrency, HTTP, and a final service.
Read tutorial Lesson 12 · Tutorial · Go 1.18+ (all examples tested on Go 1.24.7)Go's Type System Deep Dive: Static Typing Done Right
A tested tour of the Golang type system: named types vs aliases, assignability, comparability, untyped constants, and making illegal states unrepresentable.
Read tutorial Lesson 14 · Tutorial · Go 1.22+Go Interview Questions: 25 Answers That Show Understanding
Prepare for Go interviews with concise answers about slices, interfaces, errors, concurrency, context, HTTP, testing, and performance.
Read tutorial Lesson 15 · Main topic · Go 1.22+Go Tutorial: From First Program to Backend Foundations
Learn Go fundamentals through a practical path covering setup, types, functions, structs, errors, concurrency, testing, and HTTP.
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