shad-go/docs/syllabus.md
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# Программа курса
1. Введение. Программа курса. Отчётность по курсу, критерии
оценки. Философия дизайна. if, switch, for. Hello, world. Command
line arguments. Word count. Animated gif. Fetching URL. Fetching
URL concurrently. Web server. Tour of go. Local IDE
setup. Submitting solutions to automated
grading. gofmt. goimports. linting. Submitting PR's with bug fixes.
2. Базовые конструкции языка. names, declarations, variables,
assignments. type declarations. packages and files. scope. Zero
value. Выделение памяти. Стек vs куча. Basic data
types. Constants. Composite data types. Arrays. Slices. Maps. Structs.
JSON. text/template. string и []byte. Работа с unicode. Unicode
replacement character.
Функции. Функции с переменным числом аргументов. Анонимные функции. Ошибки.
3. Методы. Value receiver vs pointer receiver. Embedding. Method
value. Encapsulation. Интерфейсы. Интерфейсы как
контракты. io.Writer, io.Reader и их
реализации. sort.Interface. error. http.Handler. Интерфейсы как
перечисления. Type assertion. Type switch. The bigger the
interface, the weaker the abstraction. Обработка ошибок. panic,
defer, recover. errors.{Unwrap,Is,As}. fmt.Errorf. %w.
4. Горутины и каналы. clock server. echo server. Размер
канала. Блокирующее и неблокирующее чтение. select
statement. Channel axioms. `time.After`. `time.NewTicker`. Pipeline
pattern. Cancellation. Parallel loop. sync.WaitGroup. Обработка
ошибок в параллельном коде. errgroup.Group. Concurrent web
crawler. Concurrent directory traversal.
5. Продвинутое тестирование. Subtests. *testing.B. (*T).Logf. (*T).Skipf. (*T).FailNow.
testing.Short(), testing flags. Генерация моков. testify/{require,assert}. testify/suite. Test fixture.
Интеграционные тесты. Goroutine leak detector. TestingMain. Coverage. Сравнение бенчмарков.
6. Concurrency with shared memory. sync.Mutex. sync.RWMutex. sync.Cond. atomic. sync.Once.
Race detector. Async cache. Работа с базой данных. database/sql. sqlx.
7. Package context. Passing request-scoped data. http middleware. chi.Router. Request cancellation.
Advanced concurrency patterns. Async cache. Graceful server shutdown. context.WithTimeout.
Batching and cancellation.
8. Reflection. reflect.Type and reflect.Value. struct tags. net/rpc. encoding/gob.
sync.Map. reflect.DeepEqual.
9. Low-level programming. unsafe. Package binary. bytes.Buffer. cgo,
syscall.
10. Архитектура GC. Write barrier. Stack growth. GC pause. GOGC. sync.Pool. Шедулер
горутин. GOMACPROCS. Утечка тредов.
11. Go tooling. pprof. CPU and Memory profiling. Кросс-компиляция. GOOS, GOARCH. CGO_ENABLED=0.
Build tags. go modules. godoc. x/analysis. Code generation.
12. Полезные библиотеки. CLI applications with cobra. Protobuf and
GRPC. zap logging.
13. Запасная леция #1. Работа с crypto/* и x/crypto.
14. Запасная леция #2.