Table Of Contents

• Chapter 1 : Introduction

  • 1.1 What is Go
  • 1.2 Installing Go
  • 1.3 Go modules
  • 1.4 Project layout
  • 1.5 Essential commands
  • 1.6 Your first program
  • 1.7 Environment variables
  • 1.8 Command line arguments
  • 1.9 Project CLI Greeting Tool
• Chapter 2 : Primitive Types Variables and Basic Syntax

  • 2.1 Built in types
  • 2.2 Zero values
  • 2.3 Variables and constants
  • 2.4 Constants and iota enums
  • 2.5 Basic I O
  • 2.6 Type conversions
  • 2.7 Number parsing
  • 2.8 Strings and runes
  • 2.9 String functions
  • 2.10 String formatting
  • 2.11 Random numbers
  • 2.12 Project Simple Calculator
• Chapter 3 : Control Flow and Operators

  • 3.1 Conditionals if else
  • 3.2 Loops for
  • 3.3 Loop control break continue
  • 3.4 Range over built in types
  • 3.5 Switch
  • 3.6 Operators
  • 3.7 Recursion
  • 3.8 Defer
  • 3.9 Panic and recover
  • 3.10 Project Number Guessing Game
• Chapter 4 : Composite Types Arrays Slices Maps Structs

  • 4.1 Arrays
  • 4.2 Slices
  • 4.3 Maps
  • 4.4 Structs
  • 4.5 Struct embedding
  • 4.6 Pointers
  • 4.7 Sorting
  • 4.8 Sorting by functions
  • 4.9 Text templates
  • 4.10 Regular expressions
  • 4.11 JSON
  • 4.12 XML
  • 4.13 Time
  • 4.14 Epoch
  • 4.15 Time formatting and parsing
  • 4.16 Random numbers
  • 4.17 URL parsing
  • 4.18 SHA256 hashes
  • 4.19 Base64 encoding
  • 4.20 Project Student Grades Database
• Chapter 5 : Functions Methods and Error Handling

  • 5.1 Function declaration
  • 5.2 Multiple return values
  • 5.3 Variadic functions
  • 5.4 Closures
  • 5.5 Methods
  • 5.6 Error handling
  • 5.7 Custom errors
  • 5.8 Defer
  • 5.9 Panic and recover
  • 5.10 Project Geometry Calculator
• Chapter 6 : Packages Modules and Visibility

  • 6.1 Package basics
  • 6.2 Visibility
  • 6.3 Importing
  • 6.4 Internal packages
  • 6.5 Managing dependencies
  • 6.6 Embed directive
  • 6.7 Project Reusable stringutil package
• Chapter 7 : Interfaces and Polymorphism

  • 7.1 Interface declaration
  • 7.2 The empty interface
  • 7.3 Interface embedding
  • 7.4 Common standard interfaces
  • 7.5 Nil interfaces vs nil concrete values
  • 7.6 Project Shape interface
• Chapter 8 : Generics

  • 8.1 Type parameters
  • 8.2 Type constraints
  • 8.3 Generic types
  • 8.4 When to use generics
  • 8.5 Project Generic Filter Map Reduce
• Chapter 9 : Concurrency Goroutines Channels and Context

  • 9.1 Goroutines
  • 9.2 Channels
  • 9.3 Channel buffering
  • 9.4 Channel synchronization
  • 9.5 Channel directions
  • 9.6 Select statement
  • 9.7 Timeouts
  • 9.8 Non blocking channel operations
  • 9.9 Closing channels
  • 9.10 Range over channels
  • 9.11 Timers
  • 9.12 Tickers
  • 9.13 Worker pools
  • 9.14 WaitGroups
  • 9.15 Rate limiting
  • 9.16 Atomic counters
  • 9.17 Mutexes
  • 9.18 Stateful goroutines
  • 9.19 Context package
  • 9.20 Signals
  • 9.21 Spawning processes
  • 9.22 Execing processes
  • 9.23 Project Concurrent URL fetcher
• Chapter 10 : CLI Mastery Build a Publishable Task Manager

  • 10.1 Why CLI tools in Go
  • 10.2 Basic CLI with os.Args and flag
  • 10.3 Command line flags
  • 10.4 Command line subcommands
  • 10.5 Environment variables
  • 10.6 Logging
  • 10.7 Advanced CLI with cobra and viper
  • 10.8 Reading files
  • 10.9 Writing files
  • 10.10 Line filters
  • 10.11 File paths
  • 10.12 Directories
  • 10.13 Temporary files and directories
  • 10.14 Testing and benchmarking
  • 10.15 HTTP client
  • 10.16 HTTP server
  • 10.17 TCP server
  • 10.18 CLI best practices
  • 10.19 Project CLI Task Manager publishable
  • 10.20 Deliverables