Golang developer. Basic

Online workshop for mastering Golang (Go). 35 tasks. Complete all the tasks and become a Go developer in Russian or international projects.

Workshop program

Preparation of the environment. Language Basics

• Variables, data types
• Pointers in Go
• Slices
• Maps in Go
• Language constructs and functions
• defer - processing function exit
• Panic and their processing
• Error handling
• Advanced work with errors

Modules and packages

• Scopes, initialization via init()
• Working with dependencies, go mod
• Creating modules and their versioning
• project layout (project structure)

Structures and interfaces

• Structures in Go
• Methods of structures
• Interfaces and duck typing
• Empty interface
• Composite inheritance

Asynchrony

• Goroutines
• Go sheduler
• Race condition
• sync and atomic packages
• errgroup package
• sync.Pool
• Channels part 1. Deadlocks
• Channels part 2. Context

Testing, benchmarks and profiling

• Unit testing in Go
• Mocks, stubs and generation via GoMock
• Table driven test vs closure driven tests
• Test coverage
• Benchmarks
• Profiling with pprof

Code generation< /p>

• Reflection
• AST
• Templates
• Solving reflection problems
• Wrapping