Go is an open source programming language designed for building simple, fast, and reliable software. Please read the official Documentation to learn a bit about Go code, tools packages, and modules.

Go by Example is a hands-on introduction to Go using annotated example programs.

• Hello World

• Values

• Variables

• Constants

• For

• If/Else

• Switch

• Arrays

• Slices

• Maps

• Range

• Functions

• Multiple Return Values

• Variadic Functions

• Closures

• Recursion

• Pointers

• Strings and Runes

• Structs

• Methods

• Interfaces

• Struct Embedding

• Generics

• Errors

• GoRoutines

• Channels

• Channel Buffering

• Channel Synchronization

• Channel Directions

• Select

• Timeouts

• Non-Blocking Channel Operations

• Closing Channels

• Range Over Channels

• Timers

• Tickers

• Worker Pools

• WaitGroups

• Rate Limiting

• Atomic Counters

• Mutexes

• Stateful Goroutines

• Sorting

• Sorting by Functions

• Panic

• Defer

• Recover

• String Functions

• String Formatting

• Text Templates

• Regular Expressions

• JSON

• XML

• Time

• Epoch

• Time Formatting/Parsing

• Random Numbers

• Number Parsing

• URL Parsing

• SHA256 Hashes

• Base64 Encoding

• Reading Files

• Writing Files

• Line Filters

• File Paths

• Directories

• Temporary Files and Directories

• Embed Directive

• Testing and Benchmarking

• Command-Line Arguments

• Command-Line Flags

• Command-Line Subcommands

• Environment Variables

• HTTP Client

• HTTP Server

• Context

• Spawing Processes

• Excecing Processes

• Signals

• Exit